10 20 30 40 50 UAUCCCACCACCUUUGA--| UC U C UGGGCA CCUUGGCCUCAGGG CAGU UU CCAGGAAUCCCU \ GGAACUGGGGUUCU GUCA AA GGUCCUUAGGGG C CACAAGAGGUCGACGAGAC^ U- U A UAGUGA . 110 100 90 80 70