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Table 2.

Interaction of gpa-16(it143) with Par mutations

	Temperature (°C)	Embryonic lethality in % of total embryos^*					Enhanced lethality
Par allele	Temperature (°C)		+/+;par	gpa-16/+;par/+	gpa-16;par/+	gpa-16/+;par	Enhanced lethality
par (+)	16	<1 (many)	<1 (many)	2(>1000)^{^†}	<1 (many)
	25	<1 (many)	<1 (many)	69(>1000)^{^†}	<1 (many)
par-3(it62)	16	100 (8)	<1 (5)	15 (896)^{^†}	99 (55)	Yes
	25	100 (8)	<1 (5)	92 (350)^{^†}	100 (10)	Yes
par-4(it47ts)	16	80 (618)^{^†}	<1 (5)	41(1491)^{^†}	97 (549)^{^†}	Yes
	25	100(911)^{^†}	<1 (5)	—	100 (16)
par-4(it33)	25	100 (8)	10 (332)^{^†}	—	100 (12)	Yes
par-6(zu22)	16	100 (8)	<1 (20)	84 (560)^{^†}	100 (42)	Yes
	25	100 (8)	<1 (20)	92 (144)^{^†}	100 (42)	Yes

	Temperature (°C)	Embryonic lethality in % of total embryos^*					Enhanced lethality
Par allele	Temperature (°C)		+/+;par	gpa-16/+;par/+	gpa-16;par/+	gpa-16/+;par	Enhanced lethality
par (+)	16	<1 (many)	<1 (many)	2(>1000)^{^†}	<1 (many)
	25	<1 (many)	<1 (many)	69(>1000)^{^†}	<1 (many)
par-3(it62)	16	100 (8)	<1 (5)	15 (896)^{^†}	99 (55)	Yes
	25	100 (8)	<1 (5)	92 (350)^{^†}	100 (10)	Yes
par-4(it47ts)	16	80 (618)^{^†}	<1 (5)	41(1491)^{^†}	97 (549)^{^†}	Yes
	25	100(911)^{^†}	<1 (5)	—	100 (16)
par-4(it33)	25	100 (8)	10 (332)^{^†}	—	100 (12)	Yes
par-6(zu22)	16	100 (8)	<1 (20)	84 (560)^{^†}	100 (42)	Yes
	25	100 (8)	<1 (20)	92 (144)^{^†}	100 (42)	Yes

Percent lethality was scored on broods of 100-200 embryos. nvalues (parentheses) indicate the number of broods scored except as noted. See text for handedness reversal frequencies.

†

n values (in parentheses) indicate total embryos scored for lethality.

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