TABLE 2

X and 4th chromosome segregation in mei-P26 mutants

Gamete typesMaternal genotype
MaternalPaternalmei-P261mei-P261/mei-P26fs1mei-P261/Df(1)18.1.15
Normal
X; 4XY; 44658124155
X; 40; 44884139173
X nondisjunction
0; 4XY; 44491434
XX; 40; 44631525
4 nondisjunction
X; 0XY; 441590
X; 00; 4414142
X; 44XY; 011810
X; 440; 011100
X; 4 nondisjunction
0; 0XY; 443059
XX; 440; 09410
0; 44XY; 0741
XX; 00; 44920
Total progeny1760348419
Adjusted total1927392498
% nullo-X8.911.717.7
% diplo-X8.410.714.1
Total % X nondisjunction17.322.431.7
% nullo-45.69.44.0
% diplo-42.88.76.4
Total % 4 nondisjunction8.418.110.4
% nonhomologous disjunction000