Gene structure and single nucleotide polymorphisms (SNPs) of HvNAM1 and HvNAM2. (a), Gene structure and SNPs of HvNAM1; (b), Gene structure and SNPs of HvNAM2. The boxes and lines represent exons and introns, respectively. The gray, white, and black triangles indicate the SNPs in cultivated, Tibetan wild and total barley genotypes, respectively.
Cai et al. BMC Plant Biology 2013 13:35 doi:10.1186/1471-2229-13-35