loop_ _pdbx_reference_molecule.prd_id _pdbx_reference_molecule.name _pdbx_reference_molecule.type _pdbx_reference_molecule.class _pdbx_reference_molecule.formula _pdbx_reference_molecule.formula_weight PRD_000001 "Actinomycin D" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H86 N12 O16" 1255.5 PRD_000002 "Actinomycin C" "Antitumor Antibiotic" "polypeptide antibiotic" ? ? PRD_000003 "Actinomycin C2" "Antitumor Antibiotic" "polypeptide antibiotic" "C63 H88 N12 O16" 1269.5 PRD_000004 "Actinomycin C3" "Antitumor Antibiotic" "polypeptide antibiotic" "C64 H90 N12 O16" 1283.5 PRD_000005 "Actinomycin X0 beta" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H86 N12 O17" 1271.5 PRD_000006 "8-Fluoro-Actinomycin D" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H85 F N12 O16" 1273.49 PRD_000007 "Actinomycin X2" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H84 N12 O17" 1269.4 PRD_000008 "Actinomycin Z1" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H84 N12 O19" 1301.5 PRD_000009 "Actinomycin Z3" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H83 Cl N12 O18" 1319.845 PRD_000010 "7-AminoActinomycin" "Antitumor Antibiotic" "polypeptide antibiotic" "C62 H87 N13 O16" 1270.43 PRD_000011 "N8-Actinomycin D" "Antitumor Antibiotic" "polypeptide antibiotic" "C61 H85 N13 O16" 1256.4051