CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 54.8060 2.6050 3.7280 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > hESApsUlgirZmBmMHUJ6xQ > 2024-04-23 21:45:04 > 0.9.11 > ligand > pdb-bcif > 4ecq > atom_site > {"label_asym_id":"D","auth_seq_id":501} > 11 > 43 > 5 > 266 > 0 > 1 $$$$