10 20 30 40 50 60 UCUAUUUCCACGGCAUG--| U GC U A CUGGUA GAG CG ACGGG GAGAAGUUAGCCA CCAUCCGG U CUC GC UGCUC UUCUUCAGUUGGU GGUGGGCC G GGCGUUGAUCCACCAAUAA^ U AU U - CAACGU . 110 100 90 80 70