HG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 20.1840 7.3500 3.0920 HG 0 2 0 0 0 0 0 0 0 0 0 0 M END > ptylHqIIBFTnEAtsecBriQ > 2024-04-26 22:01:58 > 0.9.11 > ligand > pdb-bcif > 1u19 > atom_site > {"label_asym_id":"H","auth_seq_id":903} > 2 > 55 > 6 > 275 > 0 > 1 $$$$