10 20 30 40 50 UUACGUUAAAUUUGAAUA--| A AA G C UAACAU AAUUUA UGCUGGGUUGGCAU GGU GUAC AUG \ UUAAAU AUGACUCAGCCGUA CUA CAUG UAC U AAGUGAACGACCGCUUAACA^ A C- G A CCAAUU . 110 100 90 80 70