CU ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.4270 15.6750 153.4340 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4Tzgzspu_o_5aoa1a63X7A > 2025-07-19 12:14:02 > 0.9.12 > ligand > pdb-bcif > 2xxf > atom_site > {"label_asym_id":"N","auth_seq_id":1337} > 71 > 9 > 7 > 330 > 0 > 1 $$$$