ZN ModelServer 0.9.9 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 > VbzBuXV0CiN6D5ruJOd8nQ > 2023-03-25 15:18:48 > 0.9.9 > ligand > pdb-bcif > 4k1r > atom_site > {"label_asym_id":"Q","auth_seq_id":503} > 74 > 57 > 7 > 235 > 0 > 1 $$$$