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Biochemistry 3380G Biochemistry Laboratory

Course outline for Winter 2022

Although this academic year might be different, Western University is committed to a thriving campus. We encourage you to check out the Digital Student Experience website to manage your academics and well-being. Additionally, the following link provides available resources to support students on and off campus: https://www.uwo.ca/health/.

The Department of Biochemistry recognizes diversity of identity and experience as a source of strength that promotes excellence, innovation, flexibility and adaptability in our discipline. We embrace, nurture,

value and celebrate this diversity.

1. Technical Requirements:

Stable internet connection

Laptop or computer

2. Instructor Information

Instructor Contact Information Dr. Derek McLachlin* (he/him) dmclach3@uwo.ca, MSB 349

Dr. McLachlin does not have set office hours this term. Please email him for an in-person or Zoom appointment, or drop by his office.

Teaching Assistants Section Contact Information Brianna Gonga-Cavé (she/her) Thursday (001-003) bgongaca@uwo.ca Haley Marier (she/her) Thursday (001-003) hmarier@uwo.ca Yi (Tina) Qiu (she/her) Thursday (001-003) yqiu93@uwo.ca Scott Roffey (he/him) Thursday (001-003) sroffey2@uwo.ca Benjamin Rutledge (he/him) Thursday (001-003) brutled6@uwo.ca Tarana Siddika (she/her) Thursday (001-003) tsiddika@uwo.ca Gary Foo (he/him) Friday (002-004) gfoo2@uwo.ca Faiza Islam (she/her) Friday (002-004) fislam22@uwo.ca Gabriel Onea (he/him) Friday (002-004) gonea@uwo.ca Violet Patterson (she/her) Friday (002-004) vpatter8@uwo.ca Alexa White (she/her) Friday (002-004) awhit265@uwo.ca Shanshan (Jenny) Zhong (she/her) Friday (002-004) szhong43@uwo.ca

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3. Course Delivery and Design The experiments in this course are intended to introduce you to some of the methods and equipment used in biochemical and molecular biological research, and to illustrate some of the principles taught in the biochemistry lecture courses. An important part of the research process is communicating findings. You will learn to write a laboratory report in an accepted scientific format. You will be assessed on these written reports and on your understanding of the techniques and the principles behind them. Prerequisites: Biochemistry 3381A and 3382A. Delivery Mode: Online (through January 31), In-person (starting February 1) Timetabled Sessions

Lecture Section Day Time Location 001-003 Thursday 1:30-5:30 pm MSB 120 002-004 Friday 1:30-5:30 pm MSB 120

Contingency plan for an in-person class pivoting to 100% online learning In the event that COVID-19 requires online instruction to extend beyond January 31, all affected course content will be delivered entirely online, either synchronously (i.e., at the times indicated in the timetable) or asynchronously (e.g., posted on OWL for students to view at their convenience). The grading scheme will not change. Any remaining assessments will also be conducted online as determined by the course instructor. In the event that online learning is required, a stable internet connection with working microphone and webcam will be required. As has been the case in the past, the decision to pivot to online learning will be made by Western, and not individual instructors or departments (excepting temporary online instruction in the event of instructor illness).

4. Learning Outcomes

Upon successful completion of this course, students will be able to: 1. Safely perform basic biochemical laboratory procedures such as micropipetting, spectrometry, gel

electrophoresis, DNA purification, polymerase chain reaction, and column chromatography, and interpret the results obtained.

2. Explain the theory behind the basic biochemical laboratory procedures performed in the course, and apply these procedures to solve problems.

3. Work in a biochemistry laboratory and interact with colleagues in a professional manner. 4. Locate, understand, and evaluate papers published in the biochemical literature that relate to a

topic of interest, and properly cite those papers in written work. 5. Communicate experimental results in a style and format appropriate to the primary biochemical

literature.

5. Course Content and Schedule Labs are held in room MSB 120 from 1:30-5:30 pm. In the absence of unusual circumstances, students are expected to attend all lab sessions in person, beginning Week 4. Masking Guidelines Students will be expected to wear triple layer, non-medical, paper masks at all times in the classroom as per University policy and public health directives. Students who are unable to wear a mask must seek formal accommodation through Western Accessible Education, and present medical documentation. Students unwilling to wear a mask as stipulated by Western policy and public health directives will be referred to the Dean, and such actions will be considered a violation of the student Code of Conduct.

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Week Dates

(Thu section) Dates (Fri section) Main Topics

1 Jan 10-15 Zoom session Jan 13

Jan 10-15 Zoom session Jan 14 Literature searching

2 Jan 16-22 Jan 16-22 Report writing 3 Jan 23-29 Jan 23-29 Acid-base equilibria 4 Feb 3 Feb 4 Hemoglobin spectra 5 Feb 10 Feb 11 mCherry 1 – Plasmid preparation 6 Feb 17 Feb 18 mCherry 2 – Stage 1 of DNA amplification

Enzyme kinetics 7 Feb 24 Feb 25 READING WEEK 8 Mar 3 Mar 4 mCherry 3 – Stage 2 of DNA amplification,

transformation 9 Mar 10 Mar 11 mCherry 4 – Plasmid prep for sequencing 10 Mar 17 Mar 18 CRISPR interference 11 Mar 24 Mar 25 mCherry 5 – Protein purification 12 Mar 31 Apr 1 mCherry 6 – Fluorescence analysis 13 Apr 7 Apr 8 No lab .

6. Evaluation The final grade will be assigned as follows: 3% based on 5 online report-writing quizzes 11% based on 5 assignments 48% based on 10 written submissions 2% based on 2 ComPAIR tasks 10% professionalism and performance 26% final exam A table showing due dates of submissions is on the last page of this outline. Online Learning Modules Three interactive modules have been posted to OWL: Academic Conduct, Lab Safety, and Lab Math. No marks will be given for completing the modules, but the ideas covered are testable on the final exam. Material in the Academic Conduct module is the subject of an online quiz (see below). Further, poor engagement with these modules may influence the Professionalism mark (see below). Report-writing Guidelines and Quizzes Five documents have been posted to OWL to explain how to approach the main sections of a scientific manuscript or lab report: Abstract, Introduction, Materials & Methods, Results, and Discussion. An additional document explains aspects of ethical responsibility. Students will complete five quizzes with multiple choice or short-answer questions based on these readings and the Academic Conduct module. Each quiz is worth 0.6% of your final mark. Assignments Students will submit five assignments. Assignment 1 relates to literature searching strategies covered in the library-related materials. In Assignment 2 (see mCherry module), you will design primers to be used to accomplish mutagenesis of the fluorescent protein mCherry. Assignment 3 uses data acquired using an acid-base indicator to give you practice generating figures and tables. Assignment 4 is designed to lead you through a computer modelling analysis of the impact your chosen mCherry mutation will have on the protein’s structural flexibility. In Assignment 5, you will analyze data obtained in Lab 3.

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Assignment Value (%) Due Date

Thu section Fri section Assignment 1: Literature searching 2 Thu Jan 20 Fri Jan 21 Assignment 2: mCherry primers 1 Fri Jan 21 Fri Jan 21 Assignment 3: Acid-base indicator 2 Fri Jan 28 Fri Jan 28 Assignment 4: mCherry modelling 4 Fri Mar 18 Fri Mar 18 Assignment 5: CRISPR interference 2 Thu Mar 24 Fri Mar 25

Submit all assignments via the Assignments tab on OWL by 1:30 pm on the date specified in the table. Parts of Assignment 3 should also be submitted to ComPAIR (see section on ComPAIR below). Late assignments will be penalized as for written submissions (see below). These assignments will not be submitted to Turnitin. Written submissions Students will submit the following pieces of writing.

Submission Value (%) Due Date

Thu section Fri section Reflective writing (6 submissions) 3 See below See below Abstract 2 Fri Jan 21 Fri Jan 21 Lab 1 (hemoglobin) lab report 5 Thu Feb 10 Fri Feb 11 Lab 2 (enzyme kinetics) lab report 12 Thu Mar 10 Fri Mar 11 mCherry mutagenesis lab report 26 Fri Apr 8 Fri Apr 8

Submit all assignments via the Assignments tab on OWL by 1:30 pm on the date specified in the table. The Abstract should also be submitted to ComPAIR (see section on ComPAIR below). The reflective writing assignments are intended to encourage you to think about and learn from your experiences in the lab, both performing procedures and interacting with others. The two Type 1 reflections ask you to rate your comfort level in the lab, and are submitted at the beginning and end of the course. The four Type 2 reflections ask you to think about your experience in individual labs. Each reflecting writing assignment is worth 0.5% of your final mark. Details are given in a separate document. If the in-person lab schedule is disrupted by COVID-19, students may be required to submit fewer than four Type 2 reflections. The weight of any ungiven reflections will be added to the value of the mCherry mutagenesis report. Assuming all writing reflection assignments go forward, the due dates for these assignments are given in the table below.

Submission Due Date

Thu section Fri section Type 1 – beginning of course Mon Jan 17 Mon Jan 17 Type 2 #1 Mon Feb 14 Mon Feb 14 Type 2 #2 Mon Mar 7 Mon Mar 7 Type 2 #3 Mon Mar 21 Mon Mar 21 Type 2 #4 Mon Apr 4 Mon Apr 4 Type 1 – end of course Mon Apr 4 Mon Apr 4

The lab reports will be marked according to a rubric, available to students via the OWL site. In addition to the rubric, the report-writing modules provide guidance on how to prepare the reports. Students may also find it helpful to consult Angelika Hofmann’s book “Writing in the Biological Sciences,” 4th edition.

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Written submissions are due at exactly 1:30 pm on the date specified. Submit an electronic copy in PDF format via the appropriate link on the OWL site. After successful submission you should be emailed a confirmation number; save this number in case it is needed to verify your submission. The submissions (except for reflective writing assignments) will be analyzed by Turnitin. You may resubmit as many times as you like before the deadline; each submission will generate a Turnitin report that you can view. ComPAIR ComPAIR is peer assessment software developed at the University of British Columbia (see https://compair.open.ubc.ca/). After you submit your work to ComPAIR via OWL, you will be presented with three anonymous pairs of work submitted by your peers. For each pair, you will be asked to assess which submission is better based on criteria provided through the software. You will provide anonymous feedback for each answer, and will be able to view feedback provided by your peers. Detailed instructions are posted in a separate document on OWL. You will use ComPAIR for two submissions: the Abstract, and the Figure and Table created as part of Assignment 3. Completing the ComPAIR tasks for each of these submissions will be worth 1% (for a total of 2% of your final mark). For each submission, you will earn 0.2 marks for submitting, 0.6 for completing three comparisons (including comments for your peers), and 0.2 for writing a reflective statement. When writing feedback for your peers, please be respectful. Criticism should be constructive and not insulting or mean-spirited. Feedback deemed inappropriate may affect your professionalism mark. Professionalism and performance This mark includes, but is not necessarily limited to, attendance, being on time, preparedness, proper keeping of a lab notebook, integrity, respect for others, attention to and participation in what is going on in the lab, participation in clean-up, proper attire, and general lab technique. In the event that no labs are held, a professionalism grade will still be assigned based on evidence of the quality of your interactions with your peers, the TA, and the course coordinator. Exam The final exam will be conducted in-person, if possible. If an online exam is necessary, remote proctoring software will be used. The exam will be based on all aspects of the course. Questions could be multiple choice, calculations, or short answer. Sample questions will be available before the exam. Late or missed evaluations Quizzes and ComPAIR tasks – Late submissions of the quizzes or ComPAIR tasks will not be accepted. Assignments and Written Submissions – The official time of submission will be as shown on OWL. Reports will be considered late if they are submitted after 1:30:00. Please do not wait until the last moment to submit your file, because the OWL site may be sluggish. Late submissions will be penalized 10% (e.g., a mark of 80% will count as 70%) if submitted within 24 hours of the deadline, 20% if submitted 24 to 48 hours after the deadline, and 30% if submitted 48 to 72 hours after the deadline. Reports submitted more than 72 hours after the deadline will receive a mark of 0%. Revised deadlines for reported absences – If a student misses a deadline because of a self-reported absence, then the revised deadline for the relevant piece(s) of work will be 24 hours after the end of the absence period. One-time 24-hour extension – Each student will be granted a 24-hour extension for any one piece of work of the student’s choosing. No reason needs to be provided; simply email me and your TA stating that you want to use your 24-hour extension. The named piece of work will be accepted without penalty as long as it is submitted within 24 hours of the original deadline.

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Limit to late submission – An assessment cannot be submitted after it has been returned to the class. In the event of an extended academic consideration period, the weight of missed assignments will be transferred the final exam, and the weight of missed written assessments will be transferred to the mCherry mutagenesis lab report. Test and exam – If you miss the final exam, please contact your faculty’s Academic Counselling Office as soon as you are able to do so. They will assess your eligibility to write a makeup final. You may also be eligible to write a makeup exam if you are in a “Multiple Exam Situation” (see http://www.registrar.uwo.ca/examinations/exam_schedule.html).

Click here for a detailed and comprehensive set of policies and regulations concerning examinations and grading. The table below outlines the University-wide grade descriptors.

A+ 90-100 One could scarcely expect better from a student at this level A 80-89 Superior work which is clearly above average B 70-79 Good work, meeting all requirements, and eminently satisfactory C 60-69 Competent work, meeting requirements D 50-59 Fair work, minimally acceptable F below 50 Fail

7. Resources

Recommended Textbook: Writing in the Biological Sciences, Fouth Edition by Angelika Hofmann, published by Oxford University Press. Learning modules, brief lectures on the labs and various other topics, and other learning materials are available on OWL: https://owl.uwo.ca/portal. Any changes will be indicated on the OWL site and discussed with the class. If students need assistance, they can seek support on the OWL Help page. Alternatively, they can contact the Western Technology Services Helpdesk. They can be contacted by phone at 519-661-3800 or ext. 83800. Google Chrome or Mozilla Firefox are the preferred browsers to optimally use OWL; update your browsers frequently.

8. Communication Information and announcements related to the course will be communicated through OWL or using a student’s Western University email address. Students are expected to check the OWL site regularly and their email at least every 48 hours.

9. Professionalism and Privacy Western students are expected to follow the Student Code of Conduct. All course materials created by instructors or TAs are copyrighted and cannot be sold or shared. Recordings are not permitted without explicit permission. Posted recordings are not to be distributed.

10. Western Academic Policies and Statements

Absence from Course Commitments

Policy on Academic Consideration for Student Absences

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If you are unable to meet a course requirement due to illness or other serious circumstances, you must seek approval for the absence as soon as possible. Approval can be granted either through a self-reported absence or via the Academic Counselling unit. Students have two self-reports to use throughout the academic year; absence from course commitments including tests, quizzes, presentations, labs, and assignments that are worth 30% or less can be self-reported. Self-reported absences cover a student for 48 hours (yesterday + today or today + tomorrow). Your instructor will receive notification of your consideration; however, you should contact your instructor immediately regarding your absence. Students are expected to submit missed work within 24 hours of the end of the 48-hour period. Please review details of the university’s policy on academic consideration for student absences.

If you have used both your self-reported absences or will miss more than 48 hours of course requirements, a Student Medical Certificate (SMC) should be signed by a licensed medical or mental health practitioner and you should contact academic counselling. Science and BMSc students can contact academic counselling through the Help Portal: https://www.uwo.ca/sci/counselling/

Course Absences due to Daily COVID Screening Questionnaire

Missed assessments (e.g., presentations, essays, quizzes, tests, midterms, etc.) require formal academic considerations (typically self-reported absences and/or academic counselling). Methods for dealing with missed work and course content are at the discretion of the instructor(s). Students should be aware that some learning outcomes cannot be easily made up and may need to be completed in a subsequent year. Your instructor will provide you with further information as to how this applies within this course.

Students who demonstrate a pattern of routinely missing coursework due to self-reported COVID symptoms, and therefore do not demonstrate mastery of the learning outcomes of the course, will not receive credit for the course.

Accommodation for Religious Holidays

The policy on Accommodation for Religious Holidays can be viewed here.

Special Examinations A Special Examination is any examination other than the regular examination, and it may be offered only with the permission of the Dean of the Faculty in which the student is registered, in consultation with the instructor and Department Chair. Permission to write a Special Examination may be given on the basis of compassionate or medical grounds with appropriate supporting documents. To provide an opportunity for students to recover from the circumstances resulting in a Special Examination, the University has implemented Special Examinations dates. These dates as well as other important information about examinations and academic standing can be found here. Academic Offenses Scholastic offences are taken seriously, and students are directed here to read the appropriate policy, specifically, the definition of what constitutes a Scholastic Offence. Accessibility Statement Please contact the course instructor if you require material in an alternate format or if you require any other arrangements to make this course more accessible to you. You may also wish to contact Accessible Education (AE) at 661-2111 x 82147 for any specific question regarding an accommodation or review The policy on Accommodation for Students with Disabilities.

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Correspondence Statement The centrally administered e-mail account provided to students will be considered the individual’s official university e-mail address. It is the responsibility of the account holder to ensure that e-mail received from the University at his/her official university address is attended to in a timely manner. You can read about the privacy and security of the UWO email accounts here. Discovery Credit Statement Students are permitted to designate up to 1.0 Discovery Credit course (or equivalent) for pass/fail grading that can be counted toward the overall course credits required for their degree program. The details of this policy and the deadlines can be found here. Turnitin and other similarity review software All assignments will be subject to submission for textual similarity review to the commercial plagiarism detection software under license to the University for the detection of plagiarism. Students will be able to view their results before the final submission. All papers submitted for such checking will be included as source documents in the reference database for the purpose of detecting plagiarism of papers subsequently submitted to the system. Use of the service is subject to the licensing agreement, currently between Western University and Turnitin.com.

11. BMSUE Academic Policies and Statements

Cell Phone and Electronic Device Policy (for in-person tests and exams) The Schulich School of Medicine & Dentistry is committed to ensuring that testing and evaluation are undertaken fairly across all our departments and programs. For all tests and exams, it is the policy of the School that any electronic devices (e.g., cell phones, tablets, cameras, iPods) are strictly prohibited. These devices MUST be left either at home or with the student’s bag/jacket at the front of the room and MUST NOT be at the test/exam desk or in the individual’s pocket. Any student found with one of these prohibited devices will receive a grade of zero on the test or exam. Non-programmable calculators are only allowed when indicated by the instructor. The program is not responsible for stolen/lost or broken devices. Copyright and Audio/Video Recording Statement Course material produced by faculty is copyrighted and to reproduce this material for any purposes other than your own educational use contravenes Canadian Copyright Laws. You must always ask permission to record another individual and you should never share or distribute recordings. Rounding of Marks Statement Across the Basic Medical Sciences Undergraduate Education programs, we strive to maintain high standards that reflect the effort that both students and faculty put into the teaching and learning experience during this course. All students will be treated equally and evaluated based only on their actual achievement. Final grades on this course, irrespective of the number of decimal places used in marking individual assignments and tests, will be calculated to one decimal place and rounded to the nearest integer, e.g., 74.4 becomes 74, and 74.5 becomes 75. Marks WILL NOT be bumped to the next grade or GPA, e.g. a 79 will NOT be bumped up to an 80, an 84 WILL NOT be bumped up to an 85, etc. The mark attained is the mark you achieved, and the mark assigned; requests for mark “bumping” will be denied.

12. Support Services

The following links provide information about support services at Western University.

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Academic Counselling (Science and Basic Medical Sciences)

Appeal Procedures

Registrarial Services

Student Development Services

Student Health Services

13. Complete Submission Schedules Section 001-003: Thursday All submissions are due at 1:30 pm on the date specified.

Submission Value (%) Due Date Return Date mCherry project: sign up for mutation — Fri Jan 14 — Academic Conduct module — Fri Jan 14 — Type 1 Reflection – beginning of course 0.5 Mon Jan 17 Mon Jan 24 Assignment 1: Literature searching 2 Thu Jan 20 Fri Jan 28 Report-writing quizzes 3 Fri Jan 21 Fri Jan 28 Assignment 2: mCherry primers 1 Fri Jan 21 Fri Jan 28 Abstract 2 Fri Jan 21 Fri Jan 28 ComPAIR – Abstract 1 Fri Jan 27 — Lab Math module — Fri Jan 27 — Lab Safety module — Fri Jan 27 — Assignment 3: Acid-base equilibria 2 Fri Jan 27 Fri Feb 4 ComPAIR – Assn 3 1 Fri Feb 4 — Lab 1 (hemoglobin) lab report 5 Thu Feb 10 Thu Feb 17 Type 2 Reflection #1 0.5 Mon Feb 14 Mon Feb 21 Type 2 Reflection #2 0.5 Mon Mar 7 Mon Mar 14 Lab 2 (enzyme kinetics) lab report 12 Thu Mar 10 Thu Mar 17 Assignment 4: mCherry modelling 4 Fri Mar 18 Fri Mar 25 Type 2 Reflection #3 0.5 Mon Mar 21 Mon Mar 28 Assignment 5: CRISPR interference 2 Thu Mar 24 Thu Mar 31 Type 2 Reflection #4 0.5 Mon Apr 4 Mon Apr 11 Type 1 Reflection – end of course 0.5 Mon Apr 4 Mon Apr 11 mCherry mutagenesis lab report 26 Fri Apr 8

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Section 002-004: Friday All submissions are due at 1:30 pm on the date specified.

Submission Value (%) Due Date Return Date mCherry project: sign up for mutation — Fri Jan 14 — Academic Conduct module — Fri Jan 14 — Type 1 Reflection – beginning of course 0.5 Mon Jan 17 Mon Jan 24 Assignment 1: Literature searching 2 Fri Jan 21 Fri Jan 28 Report-writing quizzes 3 Fri Jan 21 Fri Jan 28 Assignment 2: mCherry primers 1 Fri Jan 21 Fri Jan 28 Abstract 2 Fri Jan 21 Fri Jan 28 ComPAIR – Abstract 1 Fri Jan 28 — Lab Math module — Fri Jan 28 — Lab Safety module — Fri Jan 28 — Assignment 3: Acid-base equilibria 2 Fri Jan 28 Fri Feb 4 ComPAIR – Assn 3 1 Fri Feb 4 — Lab 1 (hemoglobin) lab report 5 Fri Feb 11 Fri Feb 18 Type 2 Reflection #1 0.5 Mon Feb 14 Mon Feb 21 Type 2 Reflection #2 0.5 Mon Mar 7 Mon Mar 14 Lab 2 (enzyme kinetics) lab report 12 Fri Mar 11 Fri Mar 18 Assignment 4: mCherry modelling 4 Fri Mar 18 Fri Mar 25 Type 2 Reflection #3 0.5 Mon Mar 21 Mon Mar 28 Assignment 5: CRISPR interference 2 Fri Mar 25 Fri Apr 1 Type 2 Reflection #4 0.5 Mon Apr 4 Mon Apr 11 Type 1 Reflection – end of course 0.5 Mon Apr 4 Mon Apr 11 mCherry mutagenesis lab report 26 Fri Apr 8