mRNA 5' CCUUUCGCUAGUGUUGAUUCU 3' |||||x||x|||||||x|||| miRNA 3' GGAAAUCGUUCACAACAAAGA 5'
mRNA 5' CCAUUAGCACGUGGUGUUUCU 3' ||x||||||x|||x||||||| miRNA 3' GGAAAUCGUUCACAACAAAGA 5'