title: Killer phenomenon in Ustilago maydis: mapping viral functions.
mesh_terms: D001487:Basidiomycota / Q000235:genetics*; D002872:Chromosome Deletion; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D004591:Electrophoresis, Polyacrylamide Gel; D005814:Genes, Viral; D010641:Phenotype; D014176:Protein Biosynthesis; D012367:RNA, Viral; D014588:Ustilago / Q000235:genetics*
chemical_list: D012367:RNA, Viral