10 20 30 40 50 60 UGAUCCUGAAGAAUUCCAAGUGA - AU----| U ACA GUGUAGA C AGGUA GUAAACA CCU CUCUCAGCU U G UCCGU CAUUUGU GGA GAGGGUCGA A AAGAAGAAAGUCGACGAAAG--- U CUCUCU^ C A-- AAGAAGA 120 110 100 90 80 70