10 20 30 40 50 CCAUUUUAUAAAGACCU--| U CUC A G GUGUA GGGU GGUUUUU UUUGGUU UCUAGCU UAUGA U CUCG CCAAAAA AAGCCAA AGAUCGA AUACU G AAAAGAGGGCCUCUUGUCG^ C UGU G A AUAGU . 110 100 90 80 70 60