mRNA 5' CUCUUGCCUUCUAUUCUCCG 3' |||||||||||||o|||||| miRNA 3' GAGAACGGAAGAUGAGAGGC 5'
mRNA 5' CUCUUGCUUUCUUCUUUCCG 3' |||||||o||||x||o|||| miRNA 3' GAGAACGGAAGAUGAGAGGC 5'
mRNA 5' CUGUUGUCUUCUACUCUCAG 3' ||x|||o|||||||||||x| miRNA 3' GAGAACGGAAGAUGAGAGGC 5'