10 20 30 40 50 GCGGCACUGCUCCGAGUGC- - C U -- -| C GUGACU UC UGG UGC UGG GUUCCUGGC AUG UGAUUU U AG ACC ACG ACC UAGGGACCG UAC ACUAAA A AAGACCUCCUCGUCGGGUCC U U C AU U^ - AUUAGA . 110 100 90 80 70 60