TABLE 1

ord4 and ord8 depress meiotic exchange to a similar degree

Crossovers (cM)Total map distance (cM)Exchange rank
Genotypensc-cvcv-vv-ff-carE0E1E2E3
+/+97111.820.318.36.356.89.669.019.71.7
ord4/106100.71.64.61.88.784.513.52.00.0
ord8/1012871.62.04.82.611.079.319.51.20.0