10 20 30 40 50 GCCUCCCUCCUGCUCUG-- UA-| G AGAUAGUGGUC GCCCUGCCGGGGC AAGUGCU ACAGUGC \ CGGGACGGCCUCG UUCAUGG UGUCACG C GAGGACCCUGCGACCCGCA UCG^ G CCAUCGUGUGU . 110 100 90 80 70 60