Extended Data Fig. 5: Haplotype frequency profile of the known functional variations for ZmCCT9, VGT1, ZCN8, KRN4, KNR6, ZmGDIα and ZmTrxh in different heterotic groups.

These analyses were based on PCR-genotyping of 350 temperate inbred lines. Sample numbers are shown in brackets neighboring names of heterotic groups.