CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 219.2500 -9.6670 21.1250 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 3k2kOjYqvoXKbQiSkXRUeQ > 2025-07-03 21:21:33 > 0.9.12 > ligand > pdb-bcif > 4n2d > atom_site > {"label_asym_id":"F","auth_seq_id":705} > 19 > 15 > 11 > 321 > 0 > 1 $$$$