ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.2360 12.0390 18.5010 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > e8EGj1-GQkCxcWySSzqwFg > 2025-07-07 03:12:21 > 0.9.12 > ligand > pdb-bcif > 4k1r > atom_site > {"label_asym_id":"Q","auth_seq_id":503} > 9 > 11 > 22 > 358 > 0 > 1 $$$$