10 20 30 40 50 CUCACUGGAGCUGCUCU-- U -| GAUA ACUUUA UUGGUAC UGAA GAGAG CCCUUUGUAUGUUC U AACUAUG GUUU UUCUC GGGGGACAUAUAAG U CGCGGAAGGGCCAGUCUCA C A^ AGA- CGGUAA . 110 100 90 80 70 60