CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 51.2750 26.7050 -2.6210 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > p80fhUPXKFZ2Zl4zeYglhA > 2025-07-12 01:55:21 > 0.9.12 > ligand > pdb-bcif > 4ko4 > atom_site > {"label_asym_id":"H","auth_seq_id":304} > 139 > 13 > 27 > 384 > 0 > 1 $$$$