MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -59.8550 -1.2960 100.2210 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > ms4aUPAMFwltbm8AMW4ZYg > 2024-05-04 12:54:40 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"SG","auth_seq_id":1939} > 266 > 198 > 654 > 255 > 0 > 1 $$$$