10 20 30 40 50 GUGUGUGUGAUGUGACA----| UCU C A- UA G UGUGU GCU GUAG ACU AAGUGCU UAGUGCAG UAG \ CGA CGUC UGA UUCACGA AUUACGUC AUC A UCCGCUCCGACCUCAAGAUGU^ C-- A AA GC - UACCG 110 100 90 80 70 60