CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 38.3380 43.3980 45.4080 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > D5iUXziYLMsjJrksjXZ8oA > 2025-07-01 11:21:16 > 0.9.12 > ligand > pdb-bcif > 3niu > atom_site > {"label_asym_id":"R","auth_seq_id":1000} > 13 > 14 > 23 > 728 > 0 > 1 $$$$