10 20 30 40 50 60 UAUAACAGAUAUGAAAA- UC - -| U A U UUUAUUC UCUUU CC GGAA GCUGGUUUCA GUGGUG CU AGA A AGAAG GG UCUU UGACUAAAGU UACCAC GA UCU U AGACCGUUUCCGACUAUA GA A G^ U - - UUGUCUC 120 110 100 90 80 70