U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -18.1270 27.4630 15.3060 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > 1UYzDv7cVuaePibMPM9ChQ > 2025-07-06 10:26:00 > 0.9.12 > ligand > pdb-bcif > 1b6h > atom_site > {"label_asym_id":"F","auth_seq_id":521} > 17 > 16 > 9 > 555 > 0 > 1 $$$$