10 20 30 40 50 60 UCGAAAGUCGCCAACCU---| UCAC U U CC ACGAACAU UGUGAUG AC GGCGCU CUAUUGU ACACUGU \ ACACUGC UG CCGUGG GAUGACA UGUGACG U UUAGCGGAACUCAACAAGCC^ UAC- C U -- CUAAAAGU 120 110 100 90 80 70