10 20 30 40 50 CAGAUCCUCGCGAGGAG-- U U -| G UUUUUG CUCA AC GGGAUA CUCAAAAU GGGGCGCUUUCC U GAGU UG CCCUGU GGGUUUUA CUUCGUGAAGGG C CUACCAAGCACUACGGGAU U U G^ G UCAUGU . 110 100 90 80 70 60