10 20 30 40 50 GGCCCCGGUCUCCAAUU--| C CU A G GUGCC GGUUC CGCCCC GUAACAGCA CUCCAU UGGAA \ CCGGG GCGGGG UAUUGUCGU GGGGUG ACCUU C GAGGAAGAAGCACCCAUGA^ A UC C - GGUCA 110 100 90 80 70 60