CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 16.9090 21.2860 -37.9850 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > yw40kPoH8-TQLlbYhOSPKQ > 2025-07-16 04:32:21 > 0.9.12 > ligand > pdb-bcif > 4kpn > atom_site > {"label_asym_id":"O","auth_seq_id":400} > 86 > 18 > 13 > 245 > 0 > 1 $$$$