ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 81.0290 4.4300 130.2710 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > IkOYTzCd4LpaFxFlbOJIcA > 2025-07-17 17:15:16 > 0.9.12 > ligand > pdb-bcif > 7kdu > atom_site > {"label_asym_id":"I","auth_seq_id":303} > 65 > 26 > 5 > 316 > 0 > 1 $$$$