normal Southern
male sterile | recessive | cold sensitive
su(s)37/Y ; Dp(1;3)E1 males are fertile, su(s)37/Y ; Dp(1;3)E1/Dp(1;3)su(s)E2 males are sterile.
cold-sensitive male fertility
su(sable)37 is rescued by su(sable)#4
su(sable)37 is rescued by su(sable)+t12
The cold sensitive sterility of su(s)37/Y males can be rescued by su(s)+t12 or su(s)#4.
Grell.