10 20 30 40 50 CCAACCUGUGCCCUUCCA-- UGCC ---| U UAUCU CUCAAC UUAUUCAUACC ACACUC CAUUCU \ GAGUUG AGUAAGUGUGG UGUGGG GUAAGA G ACACCCAACCGGCUCCUUAA UCUU UCC^ - UCUGU 110 100 90 80 70 60