Generic sample from Triticum aestivum
Triticum aestivum
source: root, shoot, leaf, young spike; description: Gel pufified small RNAs (16 -25 nt) were ligated to a 5��� adaptor and a 3��� adaptor sequentially, RT-PCR-amplified, and used for sequencing directly. 
line
Chinese Spring
tissue
root, shoot, leaf, young spike