MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 132.5790 20.8860 228.3960 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > Y73QiL83pR_94e3NYvoCzw > 2024-05-14 07:40:17 > 0.9.11 > ligand > pdb-bcif > 4u50 > atom_site > {"label_asym_id":"TXB","auth_seq_id":3657} > 268 > 203 > 537 > 257 > 0 > 1 $$$$