10 20 30 40 50 GCAGUAAAUGAGAAAGU---| UA U C - AGCUUCAC GGAA UUC GGGAGUUGUAGU UUUCAA ACAG A CCUU AAG CCCUCGACAUCA AAGGUU UGUC A AAAGUAUCCGUCACUCCGCU^ C- U C A CAUACAGG . 110 100 90 80 70 60