10 20 30 40 50 AUUCUUCGCCACGUGUCUC---| GC U- C U CCAAGU CAAU UCUUCACC CUAUUU CACU CCAC A GUUA AGAAGUGG GAUGAA GUGA GGUG A AGGUUGAGAGAAGCAGAGUUUU^ A- UC U C AAGUUU 110 100 90 80 70 60