CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 41.8250 49.2460 4.4570 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > aPP6eoOxdI3HO-OWtikumw > 2024-05-13 01:39:03 > 0.9.11 > ligand > pdb-bcif > 3n21 > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 2 > 53 > 3 > 233 > 0 > 1 $$$$