U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.0940 -4.3890 17.0750 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > HfUPsdxVyFQOjpOd4DeZxA > 2025-07-13 07:23:34 > 0.9.12 > ligand > pdb-bcif > 1b6h > atom_site > {"label_asym_id":"E","auth_seq_id":520} > 59 > 13 > 23 > 235 > 0 > 1 $$$$