10 20 30 40 50 CUGCUCAAGGCCGGCGG---| C G A CCC C CAUCC GGG GCGG CGGC GUGGCGGGAGCGG CU GGC U CCC CGCC GCCG CAUCGCCUUCGCC GA CCG C CGACCUCGCCCUCGAUCUCG^ U - C AUU C UCUGC . 110 100 90 80 70 60