mRNA 5' UGAUUCAUGUUUUUCUGCCAU 3' ||xo||||||o||o||||||| miRNA 3' ACGGAGUACAGAAGGACGGUA 5'
mRNA 5' UGCCUCAUGGUUUCUUGCUAU 3' |||||||||xo|||o|||o|| miRNA 3' ACGGAGUACAGAAGGACGGUA 5'
mRNA 5' UCCCUCAUGUUUUCUUGCCAA 3' |x||||||||o|||o|||||x miRNA 3' ACGGAGUACAGAAGGACGGUA 5'