1.- Pick a capsid from VIPERdb:
OR upload your own PDB
(WARNING: Coordinates must be in the VIPERdb convention)
T-number (for upload only):
2.- Would you like to generate a section of the particle?(If you have chosen to generate a section of the particle skip step 3)
3.- Select the SUBUNIT and MATRIX identifiers
4.- Use only the C-alpha atoms?
5.- Is this an oligomer for Modeller?