10 20 30 40 50 AGGGCUGUUCCAACUUUUCGCAUCUAAAAG--| G U C CAGGAU GUGGAU UUCCU CUAUG UUA \ CACCUA AAGGA GAUAC AAU U UAUAAAAUUUUCGCCGGAAUCUAUGACUGUUA^ A - U UGGUAU 110 100 90 80 70 60