10 20 30 40 50 60 GCAUCUUGUCUUUUGUU-- U-| U C C GAGCAAUU GUCUUGC GUUG CAGGUGGAU ACU UGCAAUUUU \ CAGAACG UAAU GUCUACCUA UGG ACGUUAAAA U AUCGAGAUUGUACGUUUUA CC^ - - C UGUUUUCU 120 110 100 90 80 70