8kb genomic fragment (corresponding to coordinates 3R:26792528..26789982 ) containing Ctr1C.
Ctr1C+t8 is a suppressor of male semi-sterile phenotype of Ctr1B3-4, Ctr1C6D
Fertility in Ctr1B3-4 Ctr1C6D double mutant males is restored by the presence of Ctr1C+t8.