10 20 30 40 50 AGGUUUGUCAUCAUGUAU---| AGA A AGCUUC UGUG CCUCUGGCU CAACACAGGACACGGG U ACAC GGAGACCGA GUUGUGUUCUGUGCUC C UUCACCUGAGACGACUUUGCU^ GA- C CCCAGU 110 100 90 80 70 60