10 20 30 40 50 GUGCUUCUGGGGGGAAA--| G UG AA U G G UGUGU GCCAUCG GG C AAGUGCU AUA UGCAG UAG \ CGGUAGC CC G UUCACGG UGU ACGUC AUC U CAACGUGGACUGCGCGUAG^ A GU CC U G - UACGG 110 100 90 80 70 60