Lyon & Lyon LLP
Method of isolating target specific oligonucleotide ligands
 This invention relates to methods of preparing oligonucleotide libraries, isolating oligonucleotide aptamers to target molecules from the libraries, and using the aptamers to purify target molecules by affinity separation. Specific oligonucleotide aptamers to erythropoietin were isolated accordingly. 
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C12Q
inventional
Weihua
Li