10 20 30 40 50 GCGAUGUGAAAUUGAAC---| CC A AG CGUAUUAU UCAA GGGGUCAA UUGACUCU UAGGGAGUC \ AGUU CUCCAGUU GACUGAGG AUCCCUCAG A GAAGCGUGCAGCACAAGUGA^ U- A CA UGAUACAA . 110 100 90 80 70