10 20 30 40 50 CUGGGGGCUCCUCCAUG--| AG A G G UGGUCAAU UCUCCC CCC AG UGCAGUGCU CAUCUC \ GGAGGG GGG UC AUGUCACGA GUAGAG U CCCCAGGGUCCCGUGUCAA^ AA C G A UCUGAGGG 110 100 90 80 70 60