10 20 30 40 50 UCAGUUUCUUUACUGUUG--| GA G UC A GUGCAG UUGUU CCAG GCCCUUUU UGUUGUACU CU \ AACAG GGUU CGGGAAAA AUAACGUGA GA U AAAGAAAGAAAGGAGAAAAA^ UC A UU C GUAGAC 110 100 90 80 70 60