Table 2. Genotype and allele frequencies for each replicate of the KR x ROCK experiment and their associated Hardy-Weinberg (HWE) and genetic drift p-values.

Gen.	Sample size	Observed genotype frequency (expected#)			Allele frequency		HWE (p-value)	Genetic drift (p-value)
		SS	RS	RR	S	R
AF1	90	0.07	0.93	0.00	0.53	0.47	--	--
BF1	88	0.10	0.90	0.00	0.55	0.45	--	--
A1F3	89	0.37 (0.39)	0.51 (0.47)	0.12 (0.14)	0.62	0.38	0.015*	0.000
A1F5	89	0.31 (0.33)	0.52 (0.49)	0.17 (0.18)	0.57	0.43	0.142	0.002
A1F7	85	0.45 (0.51)	0.53 (0.41)	0.02 (0.08)	0.71	0.29	0.000*	0.000
A1F9	178	0.60 (0.61)	0.37 (0.34)	0.04 (0.05)	0.78	0.22	0.006*	0.000
A2F3	89	0.29 (0.36)	0.61 (0.48)	0.10 (0.16)	0.60	0.40	0.005*	0.000
A2F5	88	0.33 (0.34)	0.51 (0.49)	0.16 (0.17)	0.59	0.42	0.564	0.273^
A2F7	87	0.47 (0.50)	0.45 (0.42)	0.08 (0.09)	0.70	0.30	0.003*	0.000
A2F9	180	0.30 (0.34)	0.57 (0.49)	0.13 (0.17)	0.58	0.42	0.000*	0.000
B1F3	88	0.26 (0.28)	0.52 (0.49)	0.22 (0.23)	0.52	0.48	0.378	0.047
B1F5	89	0.50 (0.39)	0.35 (0.47)	0.20 (0.14)	0.62	0.38	0.000*	0.000
B1F7	89	0.43 (0.44)	0.47 (0.45)	0.10 (0.11)	0.66	0.34	0.244	0.011
B1F9	90	0.50 (0.48)	0.40 (0.43)	0.11 (0.10)	0.69	0.31	0.330	0.059^
B2F3	88	0.30 (0.27)	0.44 (0.50)	0.26 (0.23)	0.52	0.48	0.152	0.023
B2F5	89	0.41 (0.44)	0.50 (0.44)	0.09 (0.12)	0.66	0.34	0.000*	0.000
B2F7	93	0.47 (0.45)	0.40 (0.44)	0.13 (0.11)	0.67	0.33	0.391	0.189^
B2F9	90	0.42 (0.45)	0.50 (0.44)	0.08 (0.11)	0.67	0.33	0.197	0.480^
Global χ2 (df = 32) =							143.28	198.07
Global p-value =							0.000*	0.000

# Expected genotype frequency values estimated from same generation

* Values out of HWE

^ Unable to reject null hypothesis of allele frequency changes due to genetic drift