“…However, in this case, the differences in silencing do not correlate with the degree of sequence identity. On the other hand, a direct relationship between silencing and target abundance was found as previously described in other works ( Miki et al , 2005 ; Gallego-Giraldo, 2008 ; Gil-Humanes et al , 2010 ; Shigemitsu et al , 2012 ). Within a tissue, the silenced genes were always among the most abundantly expressed ( Fig.…”