Isolation and identification of a helper virus found in the Moloney sarcoma-leukemia virus complex.
D000818:Animals; D006378:Helper Viruses; D007942:Leukemia, Experimental / Q000382:microbiology*; D051379:Mice; D008979:Moloney murine leukemia virus; D011925:Rauscher Virus; D012513:Sarcoma, Experimental / Q000382:microbiology*