ZN ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -10.5740 9.2910 56.5270 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > FE3KKv1yU_KxrgSXhtnXuQ > 2024-05-30 01:39:05 > 0.9.11 > ligand > pdb-bcif > 4r9g > atom_site > {"label_asym_id":"K","auth_seq_id":503} > 2 > 31 > 20 > 246 > 0 > 1 $$$$