10 20 30 40 50
CCCCCCACCCCCAUCGUC- -| C U GUGAA
UCCC CUGCAC GUAGCAGCACG AAAUAUUGGAGU C
GGGG GGCGUG CGUCGUCGUGC UUUAUGACCUUA U
CGACGACGACGACGUACGA U^ U - GCGUC
110 100 90 80 70 60