Hideya Kawaji*, Martin C Frith, Shintaro Katayama*, Albin Sandelin, Chikatoshi Kai, Jun Kawai, Piero Carninci and Yoshihide Hayashizaki
* Corresponding authors: Hideya Kawaji kawaji@po.ntts.co.jp - Shintaro Katayama rgscerg@gsc.riken.jp
Genome Biology 2006, 7:R118 doi:10.1186/gb-2006-7-12-r118
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