10 20 30 40 50 60 GCCUCCAGUCCGGUUGG----| CGG A UU GGUGUUU CAGU GGCU CUGUAAACAUCC GACUGGAAGCU \ GUCA CCGA GACGUUUGUAGG CUGACUUUCGG A CUCCGCAUUGCUACCGUGAUC^ A-- C -- GGUCUUG 120 110 100 90 80 70