10 20 30 40 50 60 GAGCGGGAUUCCGGGCC--| C G GA C GUUCUUU CCGGG GGGC GGAGG CGGGACG GGUGCAGUGUU \ GGCUC UCCG CCUCC GCCCUGC UCACGUUAUAA C ACUUCCCCUCCGGCCCCCC^ C G G- - CCACCCC 120 110 100 90 80 70