10 20 30 40 50 60 UGUGGAAAGGAGCAGUGG--| U A U CU AGC GUUGGG CCAGAA CAGGU GGCAG GUA GUU UGGCUGU U GGUCUU GUUCA CCGUC CAU CAG ACCGACG C GUAAUUGUUCUACUCAAAUA^ C - C -- C-- ACUUAA . 110 100 90 80 70