10 20 30 40 50 GUACACAGCACAGGCUUA- - G UU G CUG-| G UACAGA CC AAAC GAGC GAGGAG ACA UGCCU AGA \ GG UUUG CUCG CUCCUC UGU AUGGG UCU G GAAGUACUCCAGAGCUUAA A A UC G UGUA^ - AAUCAG . 110 100 90 80 70