| 摘要 |
A polynucleotide device is provided that adds one or more bases to a single stranded polynucleotide. Methods of using the device are provided, comprising contacting a single stranded target molecule with an extension reaction mixture comprising (i) a device or composition of the disclosure, (ii) a polymerase, and (iii) free nucleotides, whereupon an extension reaction product is generated. Kits comprising a device of the disclosure are also provided. |
