NH4 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 45.6950 19.2110 30.2410 N 0 3 0 0 0 0 0 0 0 0 0 0 M END > 2kB3TXPtN9tHE6W1r71sdg > 2025-07-01 11:21:22 > 0.9.12 > ligand > pdb-bcif > 1ux2 > atom_site > {"label_asym_id":"N","auth_seq_id":1207} > 75 > 8 > 23 > 308 > 0 > 1 $$$$