CHS-A gene was cloned from Petunia hybrida, which has 99% sequence homology with that has been cloned abroad.

• 从矮牵牛(Petunia hybrida)花瓣的cDNA中克隆到了CHS-A基因,进行了全序列分析,并与国外已报道的CHS-A序列进行了同源性比较。