how to purify mRNA from a frozen blood sample?

[feixie]

I have a full blood sample (about 300ul) forzen for about 2 years. Now I
wanna purify out of this sample total RNA or mRNA for reverse transcription.
Could you recommend a kit or protocol for this purpose£¿TIA£¬

Fei Xie
feixie3 at sina.com
Research Labs
Fuzhou General Hospital
Fuzhou city, China


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