Variant of   GDF9 gene Alleles Genotypes, % А G AA AG GG Salskaya sheep G1 0.05 0.95 - 10.0 90.0 G4 0.95 0.05 90.0 10.0 - Romanov sheep G1 0.20 0.80 - 39.1 60.9 G4 0.80 0.20 60.9 39.1 -

Table 3: Frequencies of alleles and genotypes of the GDF9 of Salskaya and Romanov sheep