mRNA 5' AGUCACAUUGUCUACUGAAAA 3' |x|||||xo|||||||||||| miRNA 3' UAAGUGUUGCAGAUGACUUUU 5'
mRNA 5' GUCCAAAACGUCUGCUGAAAA 3' o|x||x|||||||o||||||| miRNA 3' UAAGUGUUGCAGAUGACUUUU 5'