ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 1.6970 8.2410 18.5420 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > TN6JTK-QsMASEMWyE85icQ > 2025-07-05 12:03:10 > 0.9.12 > ligand > pdb-bcif > 4k1r > atom_site > {"label_asym_id":"E","auth_seq_id":501} > 8 > 8 > 5 > 335 > 0 > 1 $$$$