10 20 30 40 50 60 CGUGAGCUCUCGGCAUG--| C U AAU U C U A GGGCAC GAAAG GC UUGG GACACGA CA UCCCG UG GU \ CUUUC CG GACC CUGUGCU GU AGGGC AC CG C CCGGGACGACUCUCCGCGG^ U U CGC - A U - AAGGAC 120 110 100 90 80 70