10 20 30 40 50 CCCUCCCUCCCGCUCCA-- C UA-| G AGAUAGUGGUCC GCCCUGC GGGGC AAGUGCU ACAGUGC \ CGGGACG CCUCG UUCAUGG UGUCACG U GAGGUGCCUGCGACACGCA A UCG^ G CCAUCGUGCCUC 120 110 100 90 80 70