CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 2.7360 157.3680 -10.3500 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > UO0QsrZEV5498wljpWkwrw > 2025-07-06 11:03:01 > 0.9.12 > ligand > pdb-bcif > 1umn > atom_site > {"label_asym_id":"N","auth_seq_id":2173} > 13 > 9 > 23 > 298 > 0 > 1 $$$$