title: The incompatibility relationships between geographic races of Podospora anserina. IV. Biochemical aspects of the heterogenic incompatibility.
mesh_terms: D000483:Alleles; D001203:Ascomycota / Q000032:analysis; D005827:Genetics, Microbial; D005828:Genetics, Population; D005843:Geography; D008967:Molecular Biology; D011506:Proteins / Q000032:analysis
chemical_list: D011506:Proteins