Fig. S1.Multiple alignment of protein sequences was performed using ClustalW2 (EMBL-EBI); sequencing showed amino acid identity with N. benthamiana, N. attenuata and Arabidopsis, the closest match.

Fig. S2.Multiple alignment of nucleotide sequences between the cloned NtDCL2 DNA sequence and the corresponding region in different DCL genes of Arabidopsis, respectively, DCL1, DCL3 and DCL4, using ClustalW2.

plb586_sm_FigS1.bmp25377KSupporting info item
plb586_sm_FigS2.bmp25377KSupporting info item

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