10 20 30 40 50 UCUUCGUCGCCCAUAAU-- CU -- -| C GUGACU GCUGUGGCUG UGG GUUCCUGGC AUG UGAUUU U CGGUACCGAC ACC UAGGGACCG UAC ACUAAA A UACUCCCCACUAUCAGAGU AC AU U^ - AUUAGA . 110 100 90 80 70 60