10 20 30 40 50 CGCACAAGCCGCGCACGGAACU--| A UC G AGUGCA GG UUUUA UUUGGUUAUCUAGCU UAUG U CC AAAAU AAGCCAAUAGAUCGA AUAC U GCAGCCCACCGCUGUCGCCCUCGC^ A GA A UGCUGA . 110 100 90 80 70 60