MG ModelServer 0.9.12 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 > fqQBsHI2xS09ema6feYE7Q > 2025-07-12 12:36:31 > 0.9.12 > ligand > pdb-bcif > 1bk4 > atom_site > {"label_asym_id":"B","auth_seq_id":338} > 7 > 7 > 3 > 309 > 0 > 1 $$$$