The comic · Genetics of Disease (GenD)

Week 18 of 22

NOVEMBER 23 TO 30

Fiction. No real student, family or grade appears.

Drawing, panel 81: Engineered-protein debate.

Who owns an engineered protein, and what a patent on a therapy does to its price.

Panel 81Engineered-protein debate · 2026-11-23
Drawing, panel 82: Plasmids and enzymes.

Plasmids as the vehicle, restriction enzymes as the scissors, ligase as the glue. Each enzyme cuts one specific sequence, which is what makes the cut predictable.

Panel 82Plasmids and enzymes
Drawing, panel 83: Cloning and purification workflow.

The whole workflow end to end: cut, insert, transform, select, express, purify. Every step has a way to fail and a way to check.

Panel 83Cloning and purification workflow · 2026-11-24
Drawing, panel 84: Protein expression.

Getting bacteria to actually make the protein, and confirming they did. Present is not the same as correctly folded and functional.

Panel 84Protein expression · 2026-11-30
Drawing, panel 85: Cloning workflow quiz.

Quiz, then straight on with the workflow still fresh.

Panel 85Cloning workflow quiz
Drawing, panel 86: Research experience.

The optional research extra credit. A university lab hosted a few of us and a graduate researcher walked us through her project.

RESEARCHER

I did not settle on research until my third year of college.

Panel 86Research experience
Week 17Week 19