Table S3.

Analyses of variance of the percentage of bivalents with one, two, and three chiasmata among maize inbreds shown in Table S2

Sources of variation	Sum of squares	df	Mean sum of squares	F value
Bivalents with one chiasma
Between inbreds	2.4977E+05	13	1.9213+05	152.7* (P = 0.0001)
Error	7.2364E+04	575	125.8
Total	3.2213E+05
Bivalents with two chiasmata
Between inbreds	2.4502E+05	13	1.8848E+04	131.7* (P = 0.0001)
Error	8.2282E+04	575	143.1
Total	3.2730E+05
Bivalents with three chiasmata
Between inbreds	5,359	13	412.2	19.32* (P = 0.0001)
Error	1.227E+04	575	21.34
Total	1.7628E+04