10 20 30 40 50 UGCUACAUUGACUGUCU--| A CUGGC A GUUCA GGCU CC UCAGUUAUCACAGUGCUG UGCU U CCGA GG AGUCAAUAGUGUCAUGAC AUGG U UUCCGGAGCUACAGAUCCA^ C UAGGA - AACUC 110 100 90 80 70 60