Table 1.

Frequency of spontaneous male offspring

Strain*	H/M†	% Males	P value, χ2
N2	11,802/5	0.042
N2 + rncs-1 + GFP	6,846/43	0.624	<0.0001‡
N2 + GFP	8,312/11	0.132	<0.0001§, 0.026‡
rncs-1(tm1632)	9,654/4	0.041
rncs-1(tm1632) + rncs-1 + GFP	9,646/33	0.341	<0.0001¶
rncs-1(tm1632) + GFP	4,370/5	0.114	0.017‖, 0.114¶
rncs-1(tm1632) + rncs-1 + RFP	3,101/6	0.193	0.009¶

*GFP under rncs-1 promoter, RFP under myo-3 promoter.

^†Hermaphrodite (H) and male (M) counts (two or more experiments).

^‡Compared with N2.

^§Compared with N2 + rncs-1 + GFP.

^¶Compared with rncs-1(tm1632).

^‖Compared with rncs-1(tm1632) + rncs-1 + GFP.