Epic Quest Bio The case files
Case No. 88 · have you seen this molecule?

Cholesterol

the stiffener in every cell membrane

File sealed

The detectives are still writing this one up. The poster and the facts are below; the film and the interrogation room open soon.

Booking photographs

Cholesterol, front view, against a height chart in nanometers
FRONT
Cholesterol, side view
SIDE · CID 5997

The suspect, from its real atomic coordinates. Drag to turn it. Height chart in nanometers, ruled every 0.1 nm. A fingernail grows that far in about a second and a half.

Rap sheet

Answers to
Cholesterol: Greek for “solid bile.” It’s been called worse.
Height
1.9 nm, standing up straight.
Weight
0.64 zeptograms
Build
Four rings welded flat and stiff, a floppy tail, and one OH for a head.
Habits
Slips in among the fats of every animal cell’s membrane, nearly one for one, and stiffens it.
Associates
Insects can’t make it. They eat it, or rebuild it from the plant kind.
Known for
A cousin of it melts twice, cloudy then clear. That’s how liquid crystals were discovered.
Last seen
A 5 mL tube marked BUTTER in the fridge at HQ.
52,000,000,000,000,000,000

of them in a tablespoon of butter, give or take.
You’ve never seen one.

The poster on the street

The wanted poster for Cholesterol

This is the photocopied wanted poster for Cholesterol, No. 88. They were made for noticeboards around Boston, Cambridge and the rest of the east coast.

Found one? Scan its QR code with your phone. If you're a signed-in player, the sighting goes on your record with +1 XP.

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