10 20 30 40 50 ACCAGACGCACCCACUG--| AG A G G UGGUCAAU UCUCCC CCC AG UGCAGUGCU CAUCUC \ AGGGGG GGG UC AUGUCACGA GUAGAG U AGGACCCACCGGCGUACAA^ AA C G A UCUGAGUG 110 100 90 80 70 60