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

  • 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+.