MG ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 54.8450 2.7540 3.8000 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > RFygqoxJtmGskaOhgY6m8A > 2023-09-23 09:09:26 > 0.9.9 > ligand > pdb-bcif > 4ecx > atom_site > {"label_asym_id":"F","auth_seq_id":503} > 8 > 60 > 10 > 261 > 0 > 1 $$$$