HG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 59.4410 8.8810 -5.5770 HG 0 2 0 0 0 0 0 0 0 0 0 0 M END > U38tM2qSdBjpCSYpJXFNQA > 2025-07-12 15:06:29 > 0.9.12 > ligand > pdb-bcif > 1u19 > atom_site > {"label_asym_id":"S","auth_seq_id":902} > 9 > 8 > 7 > 308 > 3 > 1 $$$$