10 20 30 40 50 GGACAGGAUGACUGACA--| CUGGC A GUCCG GGCUGCC UCAGUUAUCACAGUGCUG UGCU U CCGACGG AGUCAAUAGUGUCAUGAC AUGG U GACCCGCUCUUCCGUUCUA^ UAGGA - AACUC 110 100 90 80 70 60