10 20 30 40 50 AGGAUGGACUGACCAUC---| AUU U U U U UAUAUGUAU GUG CUGAU UCA UCCA GCAAG GUUUUC \ CGU GACUA GGU AGGU UGUUC CAAAAG A AGCCGAGACUCUUAUAUUAA^ AU- C U U - UUAUAAUAG . 110 100 90 80 70