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nph12375-sup-0001-FiguresS1-S3.pptapplication/mspowerpoint284K

Fig. S1 Real time qRT-PCR validation of expression changes in genes found to be regulated by the array analysis.

Fig. S2 pta-miR164e and its target gene PtaNAC1.

Fig. S3 Root and shoot characteristics of transgenic poplars with modified expression of PtaNAC1.

nph12375-sup-0002-TablesS1-S5.xlsapplication/msexcel10756K

Table S1 Differentially expressed genes (DEGs) in poplar roots in response to low nitrogen (LN)

Table S2 The overlapping genes among differentially expressed genes (DEGs) at different time-points

Table S3 Temporal trends in gene ontology (GO) term enrichment among the differentially expressed genes (DEGs)

Table S4 Gene ontology (GO) terms enriched in each hub gene sub-network as shown in Fig. 3

Table S5 Primers used in qRT-PCR expression analysis