Matching Sentences: [ Sen. 9, subscore: 1.00 ]: An in situ hybridization experiment using a rice homeobox gene , OSH1 , as a probe revealed that shl1 and shl2 modified the expression domain of OSH1 , but normal expression of OSH1 was observed in shl3 and shl4 embryos . [ Sen. 10, subscore: 1.00 ]: Accordingly , SHL1 and SHL2 function upstream of OSH1 , and SHL3 and SHL4 downstream or independently of OSH1 .
Matching Sentences: [ Sen. 6, subscore: 1.00 ]: The gain-of-function experiment by the ectopic expression of SHL4 resulted in reduced accumulation of an microRNA , miR166 , and partial adaxialization of leaves , supporting a role for the ta-siRNA pathway in the maintenance of leaf polarity as previously reported in maize .