10 20 30 40 50 60 UUGUGAUACGUCUAUGGC---| A U CACU UGGCCUAG AUGCUA GCU UAGUUGGUUGA GGGCCAAAU \ UACGGU CGA GUCAACCAACU CCUGGUUUA C GCACUGCAAUACGACAGCUCU^ - U UCC- CCUCACUC 120 110 100 90 80 70