10 20 30 40 50 CUGCUGCAAAGGAACCA--| A GUC- U C UCUUG UCCAUGC UUCU CUUCAU CCAC GGAGUCUG A AGGUACG GAGA GAAGUG GGUG CUUUAGAC G UAGGCACGCCUGCUGUUUA^ - AUAA C A UAACC 110 100 90 80 70 60