Using mouse embryos, Noonan and his collaborators examined how HACNS1 and its related sequences in chimpanzee and rhesus monkey regulated gene expression during development.

• 利用小鼠胚胎，努南和他的合作者研究如何hacns1及其相关序列的黑猩猩和恒河猴的基因表达的规管期间的发展。