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Expression profile of NPP1, NPP2 and NPP6 in rice plant. Tissue-specific distribution of NPP1, NPP2 and NPP6 transcripts. Shoots, young roots and scutella were harvested from seedlings at 7 d after imbibition (DAI). Leaves I and mature roots were harvested from plants at 1 week before heading. Leaves II were harvested from plants at 1 week after heading. Actin 1 was used as an internal control.
