CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 70.8310 5.1270 -16.5730 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > a1mfnFTz4okbxqB86vo2mQ > 2025-07-14 05:15:11 > 0.9.12 > ligand > pdb-bcif > 7pc8 > atom_site > {"label_asym_id":"O","auth_seq_id":503} > 17 > 10 > 20 > 221 > 0 > 1 $$$$