10 20 30 40 50 GCUCUUCGAGCCGCUCU-- U -| GAUA ACUUGA UUGGUAC UGAA GAGAG CCCUUUGUAUGUUC U AACUAUG GUUU UUCUC GGGGGACAUAUAAG U CGCGGAAGGGGCUGUCUCA C A^ AGA- UGGUAA . 110 100 90 80 70 60