if i have only one sample, how can i say
if a gene expression are upregulated significantly or not?

how can i set a standard? using some public data
to get an average level of gene expression or set a
reference gene level,like actin?

-- 
shan gao
Room 231(Dr.Fei lab)
Boyce Thompson Institute for Plant Research
Cornell University
Tower Road, Ithaca, NY 14853-1801
Office phone: 1-607-254-1267(day)
Official email:sg839@cornell.edu
Facebook:http://www.facebook.com/profile.php?id=100001986532253

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