ZN ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 27.8570 -79.7240 75.7510 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > OgpIIYm-TklGrocVCL5F_A > 2024-05-14 00:17:03 > 0.9.11 > ligand > pdb-bcif > 4u50 > atom_site > {"label_asym_id":"XAB","auth_seq_id":501} > 349 > 333 > 713 > 340 > 0 > 1 $$$$