10 20 30 40 50 AAAGUUCUUUUGUGUUUAGA-------| CGAAUUU UU A C AA UGCU GCAUUCG GUG UGCC UUAGU \ ACGA CGUAAGU CGC ACGG AAUCA A ACUCUAACCGUUACGACAUUUACCUUA^ AU----- GG - - UA 110 100 90 80 70 60