10 20 30 40 50 60 UAAAUCGCGGUACAGAG---| U U A CU A UGGUGAU GCGU GUAUUUG UUUAGA UUC ACGCUUU CC U CGCG CGUAAGC AAGUCU AAG UGCGAAA GG U GUCGUUUUGCAACUUAUAAA^ - C A UU C UAAAAUU 120 110 100 90 80 70