10 20 30 40 50 AAACCACUCAUUGAUUGAC--| CUU G U U AUA GUGGUU AGGUG GU UAAUC CAGC GGUAAU UGA \ UCCAC CA GUUGG GUCG UCAUUG ACU C CUUGCAACUCUACAAAACCGU^ UAU A U C CC- CUCUAA . 110 100 90 80 70