RT Journal Article SR Electronic T1 Biosynthesis of Highly Labeled Actinomycins JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics SP 107 OP 109 VO 1 IS 1 A1 EDWARD KATZ A1 ANTHONY B. MAUGER A1 HERBERT WEISSBACH YR 1965 UL http://molpharm.aspetjournals.org/content/1/1/107.abstract AB The synthesis of tritiated actinomycin having a specific activity of 80,000 cpm/µg has been accomplished by growing Streptomyces antibioticus in the presence of methyl labeled L-methionine.