10 20 30 40 50 GGGCACUGUGACUGACA--| CUGGC A GUCUA GGCUGCC UCAGUUAUCACAGUGCUG UGCU C CCGACGG AGUCAAUAGUGUCAUGAC AUGG U CUUUUCGACUUCAAUUCUA^ UAGGA - AAAUC 110 100 90 80 70 60