10 20 30 40 50 CGUCACGCCCACGGGUU- -| CA C A C UUUGUG UUG UACCA UU AGAGU UUCCAGGUUG AUAGC C AAC AUGGU AA UUUCA AGGGUCUAGC UGUCG U GCAAACCCCCUUAGUCUA U^ AC U C A UUAUCA . 110 100 90 80 70 60