10 20 30 40 50 60 UGAUCACCACCAGACUU---| U G - A A GUCCA CUAUUA UUGCA UCA GU ACAAAGAUUC UCCUUGU U GAUAAU AAUGU AGU CA UGUUUCUGAG AGGAACA C GGAAAGGUGCACUCCACGUC^ U - U C - ACGAA 120 110 100 90 80 70