10 20 30 40 50 60 GCACAGCUCGUGCAUCUAA- -| AUCAA CU UUAGU UGG CUGCA CAUUCAUUG GUCGGUGGGUU U ACC GGCGU GUAAGUAAC UAGUCACUCAA U UCGUGCGUGAGAAUCGAUAG A^ CAAAC -- CCAUG . 110 100 90 80 70