10 20 30 40 50 UCUACACAAUGUAAAAGC U GU A--| UU C U CGAA GGCUG GU CAU CCCUGUA UC GAAGGU UU \ CCGAC CA GUA GGGACGU AG UUUCCA AA A ACUAAAACUUCUAUGCCC U AC CGC^ UU - C GUUG 110 100 90 80 70 60