Epic Quest Bio The case files
Case No. 9 · have you seen this molecule?

Lysozyme

the enzyme in egg white, tears and snot

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

Lysozyme, front view, against a height chart in nanometers
FRONT
Lysozyme, side view
SIDE · PDB 2VB1

The suspect, from its real atomic coordinates. Drag to turn it. Height chart in nanometers, ruled every 0.2 nm. A hen’s egg is about twelve million times taller.

Rap sheet

Answers to
Muramidase. “HEWL” to the lab crowd.
Height
4.8 nm, standing on its end.
Weight
24 zeptograms
Taste
Sweet, oddly. Take our word for it.
Marks
A deep cleft down one side, where it cuts.
Habits
Bursts bacteria by cutting their walls. Hangs out in tears, spit and snot.
First seen
By Alexander Fleming, who had a cold and grew his own snot on a plate.
Known for
The first enzyme ever seen in 3D.
Last seen
A 5 mL tube marked EGG WH in the fridge at HQ.
5,300,000,000,000,000,000

of them in the white of one large egg, give or take.
You’ve never seen one.

The poster on the street

The wanted poster for Lysozyme

This is the photocopied wanted poster for Lysozyme, No. 9. 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.