10 20 30 40 50 AGUGUGUGUGUGUGUGG--| UG G UC G GUAUA GAAG GUU UUA UUUGGUUAUCUAGCU UAUGA \ CUUC CAA AAU AAGCCAAUAGAUCGA AUACU C AAGGAAUCUACUGCUAGAC^ CU A GA A UUGGU 110 100 90 80 70 60