CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 27.5050 6.4860 32.4460 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 0KjZ8zOBH9fTFgZXA2pB9Q > 2025-07-08 09:08:42 > 0.9.12 > ligand > pdb-bcif > 1sra > atom_site > {"label_asym_id":"D","auth_seq_id":303} > 50 > 7 > 2 > 316 > 0 > 1 $$$$