10 20 30 40 50 CCUGGCGAUGGAGAUGC- -| C CC G A GUGGGAC UC AGGCG CUG GCUCU UCAGUGUUGCGCU CU \ AG UCUGU GAC CGAGA AGUUAUAACGUGA GA U CUACAACAGCUCCAGUGG U^ U UA A C UCGCUGG . 110 100 90 80 70