10 20 30 40 50 CAGAAGAGAACUCAAACU CU --| G U GCUUUAA GAC UGCAGAU UAUUUUU UCC CUUGUCCAG C CUG ACGUUUA GUAAGAA AGG GAACAGGUC A UUCGGUUCUCCUUAGUUU UU CC^ A U GUACAUA . 110 100 90 80 70 60