10 20 30 40 50 60 CUCGAGUGGAUAUUGCU-- UA U U-| U C GCUCUUU G CUUC CCUA UCCC GAGA CCUAACUUGUGA C C GAGG GGGU AGGG UUCU GGAUUGGGCACU A CUACAGGUCUCGGCGAACA GG C CC^ - C AAAAUUA 120 110 100 90 80 70