MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 141.3770 -61.9320 198.7540 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > zPFburNkH6qwJHYew41N2A > 2024-06-01 07:50:12 > 0.9.11 > ligand > pdb-bcif > 4u4n > atom_site > {"label_asym_id":"XSB","auth_seq_id":3535} > 291 > 178 > 538 > 554 > 8 > 1 $$$$