In an MSH4 mutant of rice, chiasma frequency was dramatically decreased to about 10% of the wild-type frequency, although the synaptonemal complex was normally installed.
Nun mutante para MSH4 do arroz, a frecuencia de quiasmas decrecía drasticamente nun 10% con respecto á frecuencia do tipo salvaxe, aínda que o complexo sinaptonémico se instalaba normalmente.