10 20 30 40 50 UGAAUAUUCCAUAAAAAAGC ---| U C UU AUUCAUGU GCC UAGGGU UUGUGA CG GUUACGGUCA \ CGG GUUCCA AACACU GC UAAUGCCAGU C UAUGUUAAAGUAAUAAGUU- UGU^ C U CC AACACAGU . 110 100 90 80 70