10 20 30 40 50 CUCCAGAAGUAUCUCUC-- GA AGC C UUC---| A GUUCCU UGCU CG GCU UGAC AUUGCACU CU \ ACGA GU CGA ACUG UAACGUGA GA U UCCCUCAACGACGUCCAAG AG CCA A UUAUGA^ C UCGACC 110 100 90 80 70 60