ZN ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 54.2300 82.5480 -0.2730 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > czbwtdHE-_s48eyqXq6Ylg > 2024-06-10 07:56:57 > 0.9.11 > ligand > pdb-bcif > 4rr2 > atom_site > {"label_asym_id":"F","auth_seq_id":900} > 17 > 34 > 13 > 256 > 0 > 1 $$$$