10 20 30 40 50 60 GGCGGCGGACGGGCCGU--| C CU UA C CGUGAGA GCCUGCC CGCU AGCAGCACG AAUAUUGG GU U CGGACGG GCGA UCGUCGUGU UUAUAACC CA A UGUUCGGGGCGGCAGCACC^ U CU UA C AGUGGUC 120 110 100 90 80 70