RNA-DEPENDENT DNA-POLYMERASE ACTIVITY IN INTRACYTOPLASMIC TYPE-A PARTICLES OF MOUSE MAMMARY-TUMORS

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  • 1 January 1976
    • journal article
    • research article
    • Vol. 35 (12), 1741-1744
Abstract
Intracytoplasmic type-A particles isolated from mouse mammary tumors and purified by repeated gradient centrifugations exhibit endogenous and exogenous (template-stimulated) RNA-dependent DNA polymerase activities. The enzyme has a preference for Mg2+.