CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 13.1494 28.7081 178.8881 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 3JkdPk8adg0UUEGvMmYjDA > 2025-07-12 21:01:18 > 0.9.12 > ligand > pdb-bcif > 7s7m > atom_site > {"label_asym_id":"C","auth_seq_id":301} > 23 > 17 > 8 > 506 > 0 > 1 $$$$