10 20 30 40 50 UUAAGUGAAAUUUGCAUA--| G AAA G C UAACAU AAUUUA UGCUGGGUUGGCA GGU GUAC AUG \ UUAAAU AUGACUCGGCCGU CCA CAUG UAC U AAGUGAACGACCGCUUAAUA^ A AC- G A CCAAUU . 110 100 90 80 70