MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 116.1550 -13.1500 248.2910 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > tcFvMC2mL7ZzKEKo3scJ8Q > 2024-05-19 07:24:59 > 0.9.11 > ligand > pdb-bcif > 4u50 > atom_site > {"label_asym_id":"IXB","auth_seq_id":3646} > 274 > 143 > 531 > 441 > 0 > 1 $$$$