Mapping, marker, and sequence data from the Barley 9K iSelect SNP Chip is now available in GrainGenes. The array is from the Comadran et al. 2012 study. It contains 7,842 SNPs in total, including a combination of 2,832 existing barley OPA (POPA) SNPs and 5,010 new SNPs found through next-generation sequencing. In all, 3,968 of the SNP markers were genetically mapped.