[20F--h32];[>h26]
su(f) << bk1 << bb << bk2
Fertile when in combination with Dp(1;Y)BarSYy+ or Dp(1;Y)y+mal126 and weakly fertile when in combination with Dp(1;Y)mal+.
Heterozygotes with Dp(1;Y)y+mal+ are sterile. Fertility is higher in combination with Dp(1;Y)y+mal126.
Df(1)bb158/Dp(1;f)18 males are bb+, show eo phenotype in 50% of the flies (Schalet) Df(1)bb158/Dp(1;f)122 males are bb+, show eo phenotype in 50% of the flies (Schalet) Df(1)bb158/Df(1)mal3 females are bb+, show eo phenotype in 50% of the flies (Schalet) Df(1)bb158/Df(1)17-137 females are bb, show eo phenotype in >50% of flies (Schalet)
X/0 males are lethal (relative viability of 0), X/Y males are viable (relative viability of 1.13). Levels of maternal nondisjunction are low.
X0 male lethal. Segregates irregularly from the Y chromosome. Male sterile or nearly so in combination with T(Y;A)'s (Lindsley, Pearson, Rokop, Jones and Stern, 1979, Genetics 91: s69-70) or with Dp(1;Y)y+mal+ (Rahman and Lindsley, 1981).
Exhibit Zhr phenotype and produce viable hybrid females from a cross between D.melanogaster males and D.sechellia females. Paternal non-disjunction produced viable X0 hybrid males at a low frequency.
Left limit of break 1 from non-inclusion of su(f) (FBrf0036523) Right limit of break 1 from inclusion of bb (FBrf0013319) Left limit of break 2 from inclusion of bb (FBrf0013319)