10 20 30 40 50 CGACCAGAUUCUAGAUG--| GAUCUA A UC GAAAC CUUUGAGGU GCAGC CA AUGGUUUGUA A GAGACUCCA CGUCG GU UACCAGACAU A GUACCCACGAAACCGAAAA^ GUUCUC A CU AGAGG 110 100 90 80 70 60