10 20 30 40 50 60 GAAUCGAAUCCAUAUGC---| AG A UG- C CCAGAAUUC GAAUA UG AUAAAGAGAGC UCCGU GACAGU \ CUUAU AU UGUUUCUCUCG AGGUA CUGUCA A GUCGGAGUAUCGCGUAGCAG^ A- A UUA - CUAUAAUUU 120 110 100 90 80 70