10 20 30 40 50 GUUGUGGGCUGAAUAUG- A A- U -| U GUGC UGUC CUUCGU UACGUAUACUGAA GUAU CC GA U ACAG GGAGCA AUGCAUAUGACUU CAUA GG CU U UUUAAGGAGCUACUAAUC A CA C U^ C AUCC 110 100 90 80 70 60