10 20 30 40 50 GCCUGCGCCGGGAGGCUG----| GU CUUG CG G AGGUGGG GUGGG UGAC GCUCUG AGGUC GCUCA \ CACUC AUUG CGGGAC UCCGG CGAGU U GCGGGACGACGUACGAGGACGA^ -- CUA- UG A UGCAGUC . 110 100 90 80 70