10 20 30 40 50 GGCUGCGCUGACUGACA--| CUGGC A GUCUC GGCUGCC UCAGUUAUCACAGUGCUG UGCU U CCGACGG AGUCAAUAGUGUCAUGAC AUGG U CCGGGGCACUUCGAGUCUA^ UAGGA - AAAUG 110 100 90 80 70 60