| 摘要 |
The present invention provides an expression vector comprising a promoter and a polynucleotide sequence encoding a fusion protein. The present invention further provides a method for purification of an interest protein. The present invention also provides a fusion protein comprising a single-stranded DNA binding protein and an interest protein or polypeptide fused directly or indirectly with the COOH-terminus or NH2-terminus of the single-stranded DNA binding protein, wherein said fusion protein is capable of binding to single-stranded DNA. |
