10 20 30 40 50 GGCACGGACCUGGGUCG--| U UC U C CAGGCA CCGUG CCUCAGGG CAGU UU CCAGGAAUCCCU \ GGCAC GGGGUUCU GUCA AA GGUCCUUAGGGG C GGACCCUACCCGACGGCUC^ C U- U A UAGGUA . 110 100 90 80 70