MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 142.0160 -26.5770 277.3270 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > Ao4fWLP50y-5Bgxk3-kpQQ > 2024-08-23 06:49:31 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"ETB","auth_seq_id":3540} > 299 > 203 > 543 > 356 > 0 > 1 $$$$