CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -2.8230 -18.4900 -15.1300 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > BOecK95bU8UgYUo9lp8uzw > 2025-07-20 00:01:49 > 0.9.12 > ligand > pdb-bcif > 4iyq > atom_site > {"label_asym_id":"H","auth_seq_id":301} > 63 > 9 > 4 > 539 > 0 > 1 $$$$