Fig. 1

PIPgene expression in poplar tissues and subcellular localization of PtoPIP1;1.aThe relative expression level ofPIPgenes in different tissues.EIF-5Awas used as the internal control. Bars represent the standard error of the mean of three biological replicates. Means ± standard errors (n = 3) are shown.b亚细胞localization of PtoPIP1;1 in PIP1;1-YFP transgenicArabidopsisunder isosmotic conditions and hypotonic conditions. Bars = 50 µm