10 20 30 40 50 AUGCACUGAUGACAUCC-----| C UGC C C UGACAU AUG UUUC UGU CUUCAUUCCAC GGAGUCUG A UAC AGAG ACA GAAGUGGGGUG CUUUAGAC A UCCCCUGCCUGCUCAAACAAGG^ - U-- C A CAACCA . 110 100 90 80 70 60