10 20 30 40 50 AGCUGUCAGAUAACUUG--| U GU CA C GUAUA GGU AUGAUGAG UACGGGG GUUAUAUC AUGU U CCA UGCUAUUC AUGUCCC CAAUAUAG UACA U GUGCUUUGUAAUGUUUAUC^ U UC UC - ACUAU 110 100 90 80 70 60