10 20 30 40 50 GAAGUACAUGAAAGACU---| UA G C - AGCUCUGC GGAA UUCU GGAGUUGUAGU UUUCAA ACAG A CCUU AAGG CCUCGACAUCA AAGGUU UGUC A AAAGUGUCGGUCACUGUGAU^ C- A C A CAUAUAUG . 110 100 90 80 70 60