Overexpression of a novel NAC domain-containing transcription factor gene (AaNAC1) enhances the content of artemisinin and increases tolerance to drought and Botrytis cinerea in Artemisia annua - Lv, Z; Wang, S; Zhang, F; Chen, L; Hao, X; Pan, Q; Fu, X; Li, L; Sun, X; Tang, K (Plant Cell Physiol, 2016)