title: RNase H and A: effects on DNA template specificity of RNA polymerase from normal and Friend virus-infected mouse spleen.
mesh_terms: D000818:Animals; D012321:DNA-Directed RNA Polymerases; D005622:Friend murine leukemia virus; D007942:Leukemia, Experimental / Q000201:enzymology* / Q000382:microbiology; D051379:Mice; D012260:Ribonucleases; D013154:Spleen / Q000201:enzymology*; D013698:Templates, Genetic; D014412:Tumor Virus Infections / Q000201:enzymology*
chemical_list: D012321:DNA-Directed RNA Polymerases; D012260:Ribonucleases