10 20 30 40 50 UGUGCGAUUUUUUGUCUAGC--| C U C G U G GUGUU GUCU GC GU UCAA UGAGG CAGUGCU CU U CAGG UG CA AGUU ACUUC GUCACGG GA U CACUUUAACUACCACUCAAGGC^ U C A A U G CAAUC 110 100 90 80 70 60