U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 15.9460 -3.9990 13.5110 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > iSBkGVhGa09H4sR55KJQgw > 2025-07-06 00:06:20 > 0.9.12 > ligand > pdb-bcif > 1b6h > atom_site > {"label_asym_id":"D","auth_seq_id":519} > 66 > 8 > 10 > 292 > 0 > 1 $$$$