CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 16.7960 39.4730 44.4310 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > P-Wq3E04n9XhvBs15fSwpA > 2025-07-17 19:47:40 > 0.9.12 > ligand > pdb-bcif > 1szb > atom_site > {"label_asym_id":"D","auth_seq_id":1003} > 1930 > 8 > 3 > 318 > 0 > 1 $$$$