10 20 30 40 50 GAUCAAAGGAACCGCGUA--| UUUAU A UU C GGUAU GGUUUUGC CAC GUGG AUAUACUGC UGU \ UCAAAGCG GUG UACC UAUAUGACG ACA U AGCUAAAAUGCUACUAUCCA^ UAACC C -- U AGCAU 110 100 90 80 70