10 20 30 40 50 60 GUGGUGGUGAGUGGCCCA- -| C U ACGCGCGUGAU CG UGUUGGGAUGGGG AGUG AAUGUUAGCUGG \ GC ACGGCCUUACUCC UCAC UUAUAGUCGACC C UCCAAGCCACGACGAGAAA U^ U - CCGGCCAAGCA 120 110 100 90 80 70