植物ABCB亚家族生物学功能研究进展
贺祯媚1,李东明2,齐艳华1,2,*()
Advances in Biofunctions of the ABCB Subfamily in Plants
Zhenmei He1,Dongming Li2,Yanhua Qi1,2,*()

图2. 拟南芥ABCB转运蛋白活性调控
(A) TWD1在ABCB从内质网膜到质膜的运输过程中发挥分子伴侣作用; (B) AGC激酶通过磷酸化ABCB蛋白, 使其转运活性下降; (C) PIN与ABCB蛋白互作。

Figure 2. Regulation of ABCB transporter activity in Arabidopsis thaliana
(A) TWD1 acts as a molecular chaperone during the transport of ABCB from the endoplasmic reticulum membrane to the plasma membrane; (B) AGC kinase phosphorylates ABCB protein to reduce its transport activity; (C) PIN interacts with ABCB.