. 2016 Mar 22;6:23171. doi: 10.1038/srep23171

Table 2. Male fertility and litter size obtained from Psme3^−/−Psme4^+/− and Psme3^−/−Psme4^−/− male mice.

Male Genotype	Fertility	Litter Size
Psme3^−/−Psme4^+/− (n = 5)^△	5/5	3.5 ± 2.3^*
Psme3^−/−Psme4^−/− (n = 6)^▲	0/6	0

^△Total 7 females were crossed with 5 males.

^▲Total 16 females were crossed with 6 males.

^*Litter size is the mean ± SD of 6 litters.

Table 2. Male fertility and litter size obtained from Psme3−/−Psme4+/− and Psme3−/−Psme4−/− male mice.