10 20 30 40 50 GUUUGUUGUUUUUUGGG---| UGUAU - G C AUGUG GAGUUCG ACAUCUU ACC GGCAG AUUAGA U CUCAAGC UGUAGAA UGG CUGUC UAAUCU U AAGAAGAAAGACUGCUUGCC^ CUCC- A A A CGAGA 110 100 90 80 70 60