10 20 30 40 50 AACAAGUUCUUUCAUGC---| G U GA G UGUUAACC AGA C GGAGGG GGCAA AUGUUGGCAUAGC \ UCU G CCUUUC CUGUU UACAACCGUAUCG U UUAGACAGAGACUGCGUUUG^ - U UA A UCCAAAAA 110 100 90 80 70 60