10 20 30 40 50 GCGCCGGCUUUGUCGAGU C - U -- -| C GUGACU G UC UGGCUGC UGG GUUCCUGGC AUG UGAUUU U C AG ACCGACG ACC UAGGGACCG UAC ACUAAA A AAGACCCCCUCGUCGGUG C U C AU U^ - AGUAGA . 110 100 90 80 70 60