10 20 30 40 50 CGUACAAGUCGGGGCACA--| GA - CA GU U U ACAGC AGACAGA AG CCAGGU C CUC GCAG UAC \ UCUGUCU UC GGUCCA G GGG CGUC GUG U GGGCUCGAGACCACAAUCUG^ G- U AG UG U C AGUAC 110 100 90 80 70 60