title: Secondary mutations at the B beta incompatibility locus and nuclear migration in the basidiomycete Schizophyllum commune.
mesh_terms: D000363:Agaricales / Q000648:ultrastructure*; D002467:Cell Nucleus / Q000648:ultrastructure*; D002473:Cell Wall; D002874:Chromosome Mapping; D005796:Genes; D009154:Mutation; D012098:Reproduction; D012567:Schizophyllum / Q000502:physiology / Q000648:ultrastructure*