10 20 30 40 50 60 UGAAAUUGCCAAGUAGA--| U CA ACA GUGUU UCGUC CCAGG UGUAAACAUCCU CUCUCAGCU G AGUAG GGUCU GCAUUUGUGGGG GAGGGUCGA U UUACGAACUGCUCCAAAGA^ U UC A-- GGUAC . 110 100 90 80 70