91: Viral Protein
Closed since over 17 years ago
IntermediateSummary
- Created
- January 09, 2009
- Expires
- Max points
- 100
This is used by viruses to penetrate the membranes of cells. This puzzle has 70 sidechains.
Closed since over 17 years ago
IntermediateThis is used by viruses to penetrate the membranes of cells. This puzzle has 70 sidechains.