ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 27.0020 -2.6140 -33.0080 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 5a-PkBCaZZ-SfPBvLtDL4A > 2025-07-04 23:33:37 > 0.9.12 > ligand > pdb-bcif > 3feh > atom_site > {"label_asym_id":"B","auth_seq_id":375} > 8 > 10 > 5 > 305 > 0 > 1 $$$$