10 20 30 40 50 GCUGUGGCAGACAGGCU- - -| U U GUGCUG GGG UGGGGGCCUUCGUC UUACCC GCAGUGUU GG G CCC GUCCCCGGAGGUAG AAUGGG CGUCAUAA CU U ACUCCACUGUCACGGUGU G U^ C U CUGGUU . 110 100 90 80 70 60