10 20 30 40 50 GCAUAUUUUACGAUUUA--| U UU AAAUG UAAUGUUUUAACA GCACUGCAUAUAC UUGAAAG \ GUUACAAAAUUGU CGUGACGUAUAUG AACUUUC U AUGUAUACGUUUGUUAUUC^ U U- AUUUA 110 100 90 80 70 60