10 20 30 40 50 CGCGACGCUCCUUUCUU- C - -| AGUAAUC AUGGCU CCAGUG UCAUUUUUGUGAUU UGCAGCU U UGUCGA GGUUAC AGUGAAAACACUGA ACGUUGA C UACGUGGUACGUCGUCCG C U U^ CCUGGAA . 110 100 90 80 70 60