In article <20040121235935.0F523445E60 / helium.ruby-lang.org>, Sally Wang wrote:
> Dear Colleague,
> 
> Happy New Year!
> 
> As we know, codon preference among different species could be
> dramatically different.  To enhance the expression level of a foreign
> protein in a particular expression system (E.coli, Yeast, Insect, or
> Mammalian cell), it is very important to adjust the codon frequency of
> the foreign protein to match that of the host expression system.  One
> classic example is GFP (green fluorescent protein) which was optimized
> to achieve high-level of expression in mammalian cells. 

....

This is the most surprising spam I've ever seen.

Everything is spelled right.

Joe