Previous work showed that auxin biosynthesis enzyme TAA1 is involved in the induction of SAS and TAA1-mediated increase in auxin biosynthesis is an important component of shade avoidance response.

• 我们的前期工作鉴定出参与避荫反应的生长素合成酶TAA1，证实了TAA1介导的生长素合成的增加是避荫反应的一个重要组成。