Epic Quest Bio The case files
Case No. 6 · have you seen this molecule?

Delphinidin 3-rutinoside

the purple in blackcurrants

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

Delphinidin 3-rutinoside, front view, against a height chart in nanometers
FRONT
Delphinidin 3-rutinoside, side view
SIDE · CID 5492231

The suspect, from its real atomic coordinates. Drag to turn it. Height chart in nanometers, ruled every 0.1 nm. A blackcurrant is about seven million times taller.

Rap sheet

Answers to
Delphinidin, for short. Also tulipanin.
Height
1.5 nm. The sugary tail won’t keep still.
Weight
1.0 zeptogram
Build
Flat three-ring head, two sugars for a tail.
Color
Red in lemon juice. Turns blue in baking soda, then gives up.
Habits
Loves water. Survives the juice factory.
Origins
Named after a flower named after a dolphin.
Suspected
Its bush harbors a fungus that kills white pines. Banned nationwide for decades.
Last seen
A 5 mL tube marked CURRANT in the freezer at HQ.
1,000,000,000,000,000,000

of them in a single blackcurrant, give or take.
Bushes vary. You’ve never seen one.

The poster on the street

The wanted poster for Delphinidin 3-rutinoside

This is the photocopied wanted poster for Delphinidin 3-rutinoside, No. 6. 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.

Not a player yet? Join the Epic Quest: the real role-playing game of Molecular Reality, a nanopore lab, with the CEO as gamemaster.