CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.2150 31.5260 2.8930 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 2nZkpw9tgdaDgvoS8iWlfA > 2025-07-12 04:24:21 > 0.9.12 > ligand > pdb-bcif > 1rp1 > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 66 > 6 > 13 > 250 > 0 > 1 $$$$