10 20 30 40 50 60 CAUUUUCUCCAUUGCCC--| C UG G A C G AGUAGAU ACA C GA UUU CUGACAUC UAGAAGU CAAA U UGU G CU AAA GACUGUAG AUUUUCG GUUU U AGAACUCCUUCAAUCCUAC^ C GU G C A G CUACCCU 120 110 100 90 80 70