selected publications article Genome-wide survey of SNP variation uncovers the genetic structure of cattle breeds. Science. 2009 The alpha- and beta-expansin and xyloglucan endotransglucosylase/hydrolase gene families of wheat: molecular cloning, gene expression, and EST data mining. 2007 abstract Low-affinity SPL binding sites contributes to subgenome expression divergences in allohexaploid wheat 2022