title: Genetic and sialylation sources of heterogeneity of the murine leukemia virus membrane envelope glycoproteins gp69/71.
mesh_terms: D006020:Glycopeptides / Q000032:analysis; D006023:Glycoproteins / Q000032:analysis*; D009052:Leukemia Virus, Murine / Q000032:analysis* / Q000235:genetics; D008565:Membrane Proteins / Q000032:analysis* / Q000235:genetics; D008970:Molecular Weight; D009439:Neuraminidase; D012794:Sialic Acids / Q000032:analysis; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D006020:Glycopeptides; D006023:Glycoproteins; D008565:Membrane Proteins; D012794:Sialic Acids; D014764:Viral Proteins; D009439:Neuraminidase