| abstract |
Provided herein, in some embodiments, are recombinantly engineered variant of stefin polypeptides (AFFIMER® polypeptides) that binds to human serum albumin and extends the half-life of the polypeptides. Also provided herein, in some embodiments, are composition containing the polypeptides, methods of using the polypeptides, and methods of producing the polypeptides. |