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