Table 4. etr-1 interactions with Wnt mutations.

	AQR						PQR
Genotype	1	2	3	4	5	p	1	2	3	4	5	n	p
etr-1(lq61)	85	12	2	0	1		3	5	4	0	88	100
egl-20(gk453010)	99	1	0	0	0		94	5	0	1	0	100
egl-20(n585)	100	0	0	0	0		97	2	1	0	0	100
egl-20(mu39)	94	6	0	0	0		36	7	2	3	52	100	a< 0.001
cwn-1(ok546)	71	23	6	0	0		0	0	0	0	100	100
cwn-2(ok895)	91	9	0	0	0		0	0	0	4	96	100
lin-44(e1792)	99	1	0	0	0		0	0	0	0	100	100
cwn-1(ok546); egl-20(n585)	5	23	35	34	3	b< 0.001	0	12	34	51	2	100	a< 0.001
cwn-1(ok546); cwn-2(ok895)	36	57	6	1	0	c< 0.001	0	0	0	0	100	100
lin-44(n1792);egl-20(gk453010)	88	12	0	0	0		61	30	7	0	2	100	a< 0.001
egl-20(n585) cwn-2(ok895)	16	67	17	0	0		13	74	13	0	0	100
egl-20(n585) cwn-2(ok895); cwn-1(ok546)	21	70	8	1	0		24	54	21	1	0	100
etr-1(lq61); egl-20(gk453010)	87	11	1	1	0		71	20	8	0	1	100	a< 0.001
etr-1(lq61); egl-20(mu39)	69	29	9	1	0		4	4	3	12	77	100	d< 0.001
etr-1(lq61); cwn-2(ok895)	56	35	7	0	2	e0.003	3	1	2	11	83	100
etr-1(lq61); lin-44(e1792)	81	16	3	0	0		0	1	1	3	95	100
etr-1(lq61); egl-20(n585) cwn-20(ok895)	41	40	15	4	0	f< 0.001	43	34	13	10	0	100	f< 0.001

^acompared to egl-20(gk453010) and egl-20(n585) at PQR position 1.

^bcompared to cwn-1(ok546) at AQR position 1.

^ccompared to the additive effects of cwn-1(ok546) and cwn-2(ok895) at AQR position 1.

^dcompared to egl-20(mu39) at PQR position 1.

^ecompared to the additive effects of etr-1(lq61) and cwn-2(ok895) at AQR position 1.

^fcompared to the egl-20(n585) cwn-2(ok895) at AQR position 1 and PQR position 5.