Alldimycin A is an anthracycline compound that inhibits RNA and DNA syntheses. Alldimycin A inhibits the growth, DNA and RNA synthesis of murine leukemic L1210, with IC50 values of 0.05 μg/mL, 0.92 μg/mL, and 0.47 μg/mL, respectively[1].
References
[1] Johdo O, et al. Anthracycline metabolites from Streptomyces violaceus A262. V. New anthracycline alldimycin A: a minor component isolated from obelmycin beer. J Antibiot (Tokyo). 1991 Oct;44(10):1160-4. DOI:10.7164/antibiotics.44.1160