UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 23.7540 24.9380 -0.5490 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > chQM6lKO3MqU-T3KKVYUFQ > 2025-07-13 20:08:32 > 0.9.12 > ligand > pdb-bcif > 2x2u > atom_site > {"label_asym_id":"K","auth_seq_id":1291} > 6 > 7 > 4 > 250 > 0 > 1 $$$$