aLoci rs17878362, rs1042522, rs12947788, rs17884306. bNumber of alleles are reported. Because each individual has two alleles, the total number of alleles will be twice the total number of individuals
IDH activity was calculated based on standardized IDH activity data from 26 inbreds and 61 hybrids from three different genetic backgrounds. Genotypic categories with different letters (a or b) are si