ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 48.4500 -22.7370 -7.5740 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > saVhs9AhgWsaKstzoDXgzA > 2025-07-13 01:03:06 > 0.9.12 > ligand > pdb-bcif > 4kf9 > atom_site > {"label_asym_id":"B","auth_seq_id":401} > 9 > 8 > 3 > 273 > 0 > 1 $$$$