10 20 30 40 50 60 CUGUCGUAUUCUUCGGU-----| CGAU - UU A U CUGACUA GAC GUCCAGCGUC UUACCUG CA UAUU AGA U CUG UAGGUCGCAG AAUGGAC GU AUAA UCU C ACAAAAAAAAAACUUUACUGUA^ U--- U U- C - AGAGAAA 120 110 100 90 80 70