10 20 30 40 50 GCGGUCACAUGGCCGAGAG- -| CCA U UG GACU UGCU UGCGGG UGGG CUGGU GGCCCGCA \ AUGG GCGUCC ACUC GACCA CCGGGCGU C ACUCCGGCAGGGACGUCUCA U^ AGA U GU GAGG 110 100 90 80 70 60