CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 52.6990 64.8840 41.4870 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > U2Bpc2udKNrG-NQbZSYKaA > 2025-07-04 22:58:51 > 0.9.12 > ligand > pdb-bcif > 1szo > atom_site > {"label_asym_id":"W","auth_seq_id":2003} > 57 > 17 > 63 > 602 > 0 > 1 $$$$