10 20 30 40 50 60 CAUCGACUCCCUGCGUU--| UU CA G G UUGCUUG UCGU CGCCGAU GCCUGAGACUUUG CUC ACCU \ AGCG GCGGCUG UGGACUUUGAAAC GAG UGGA C CAAGUAGUAGCAUCGAGUG^ UC UG - - UCAAAUA 120 110 100 90 80 70