CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 14.6720 45.8080 15.8400 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > F0yDxZDCJculPPAVX8aXgA > 2024-05-23 17:44:35 > 0.9.11 > ligand > pdb-bcif > 3n21 > atom_site > {"label_asym_id":"E","auth_seq_id":503} > 48 > 58 > 2 > 235 > 0 > 1 $$$$