10 20 30 40 50 UCGUGCAUAGCUGACUGU--| CU UG U UUGUG UGGAUGUUUAU AAUCUCAGC G AAUUUUGAG U AUCUGUAAGUA UUAGGGUUG C UUAAGACUC U UCGUACGAAUUCCCAAUUAU^ CU GU - ACUAG 110 100 90 80 70 60