10 20 30 40 50 UAUCCUGCCUUCAUUCCUU--| C AUU G UGGA CCAGC GCCUC UGGACAAGGUGCUCU UUUUG U GGUUG CGGAG ACCUGUUCUACGAGA AAAAC U AAAAGGGACGUUUCUAGAAAC^ U AU- - CCUG 110 100 90 80 70 60