Table 1. General characteristics of strains used in this study.

	Genotype	N	Avg. Eggs ± SEM	Avg. Brood ± SEM	% Lethal ± SEM (Normalized)	% Male ± SEM
A	N2	5	235.20 ± 12.72	231.00 ± 13.48	0.00 ± 1.04	0.10 ± 0.104
B	xnd-1	23	103.13 ± 10.97	40.39 ± 8.06	67.71 ± 4.82	15.49 ± 2.65*
C	mys-1	5	255.60 ± 21.73	226.20 ± 20.17	9.81 ± 1.24	0.00 ± 0.00
D	xnd-1;mys-1	32	151.53 ± 5.14**	114.03 ± 4.76**	23.57 ± 1.81**	13.00 ± 1.66
E	hus-1	8	230.75 ± 13.12	184.75 ± 12.46	18.63 ± 2.11	0.61 ± 0.19
F	xnd-1;hus-1	21	110.10 ± 12.56	32.71 ± 5.87	73.67 ± 3.83	26.17 ± 4.53*
G	cep-1(gk138)	10	192.30 ± 19.81	170.00 ± 19.88	10.93 ± 2.58	0.43 ± 0.34
H	xnd-1;cep-1(gk138)	26	102.15 ± 10.69	31.04 ± 4.85	70.77 ± 3.60	30.28 ± 3.41**
I	cep-1(lg12501)	8	213.38 ± 13.10	191.13 ± 12.25	8.74 ± 1.18	1.04 ± 0.33
J	xnd-1;cep-1(lg12501)	22	119.50 ± 10.40	32.27 ± 5.88	75.65 ± 3.63	34.69 ± 5.65**
K	atm-1	5	250.60 ± 10.17	239.60 ± 8.78	2.50 ± 0.63	0.08 ± 0.08
L	xnd-1;atm-1	21	135.86 ± 9.68*	67.67 ± 9.79*	51.88 ± 4.92*	10.23 ± 1.69
M	ced-3	8	257.38 ± 14.60	192.00 ± 14.30	24.47 ± 1.90	0.44 ± 0.21
N	xnd-1;ced-3	26	94.04 ± 5.32	19.77 ± 2.74	79.64 ± 2.25*	18.80 ± 2.48
O	atm-1;mys-1	18	174.83 ± 8.56	162.33 ± 8.37	5.57 ± 0.87	0.13 ± 0.07
P	xnd-1;atm-1;mys-1	23	119.26 ± 8.53	78.96 ± 7.39**	33.94 ± 3.13**	22.93 ± 2.27*

Data were collected and analyzed as described in Materials and Methods. % lethality is normalized to N2. * P < 0.05 vs. xnd-1; ** P < 0.01 vs. xnd-1. Avg., average.