dna was lengthened by 4.6 a/molecule of bound cu ( ii ) .bleomycin and by 3.2 a/bound fe ( iii ) .bleomycin but not at all by cu ( ii ) .phleomycin , suggesting that both bleomycin complexes intercalate while the phleomycin complex does not .
C0005740
bleomycin
C0031559
phleomycin