6BIC:
reference: Putative structural rearrangements associated with the interaction of macrocyclic inhibitors with norovirus 3CL protease., Galasiti Kankanamalage AC, Weerawarna PM, Rathnayake AD, Kim Y, Mehzabeen N, Battaile KP, Lovell S, Chang KO, Groutas WC, Proteins. 2019 Mar 18. doi: 10.1002/prot.25682. PMID: 30883881

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).