MG ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 12.2280 -10.7860 23.5860 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > RoXuxCOEPQ7OEHEnpI7YUw > 2023-03-29 16:41:07 > 0.9.9 > ligand > pdb-bcif > 1bk4 > atom_site > {"label_asym_id":"B","auth_seq_id":338} > 2 > 52 > 7 > 240 > 0 > 1 $$$$