10 20 30 40 50 GACCGAAAAAACCGAAGUCUUUUUA--| UC A A UUCCU CCA AGCG GGUAU GAGUUCCUACG A GGU UCGU CCAUA UUCAAGGAUGC U AAGUUGAUAUACUACCAGCUGUCAGGA^ UC G A UGACU 110 100 90 80 70 60