Epic Quest Bio The case files
Case No. 35 · have you seen this molecule?

Tryptophan

not why you’re sleepy after Thanksgiving

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

Tryptophan, front view, against a height chart in nanometers
FRONT
Tryptophan, side view
SIDE · CID 6305

The suspect, from its real atomic coordinates. Drag to turn it. Height chart in nanometers, ruled every 0.05 nm. A dime is about one and a half million times thicker.

Rap sheet

Answers to
Tryptophan. Trp, or W, to biochemists.
Height
0.87 nm, standing on end.
Weight
0.34 zeptograms
Build
Two rings on a short leg. Heaviest of protein’s twenty building blocks.
Marks
Glows, but only in ultraviolet. Nobody notices.
Habits
Rarest of the twenty: one protein letter in ninety.
Suspected
Of the Thanksgiving nap. Chicken has more, and nobody blames chicken.
First seen
In milk protein digested by an enzyme. Named after the enzyme.
Last seen
A 5 mL tube marked TURKEY in the fridge at HQ.
780,000,000,000,000,000,000

of them in 3 oz of roast turkey, nearly all built into its protein.
You’ve never seen one.

The poster on the street

The wanted poster for Tryptophan

This is the photocopied wanted poster for Tryptophan, No. 35. 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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