Off topic:How Can I Retrieve All Of Human Promoter Sequences?

Question

[Mohammad Reza Bakhtiarizadeh]

Possible Duplicate:
How to get promoter sequences for human genes?

Hi all, I need all of human promoter sequences and i want to know how can i retrieve them? it is better that i be able to retrieve upstream or downstream of transcription start site. i really need all of human promoters sequences. if it is possible please inform me. thanks a lot in advance.

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