abstract |
The present disclosure provides peptides, polypeptides, fusion polypeptides, compositions, and methods that enhance or increase the stability of polypeptides (eg, Taq polymerase). Such peptides, polypeptides, fusion polypeptides or compositions include polypeptides linked to peptide tags that enhance the stability of the polypeptide. The peptide, polypeptide, fusion polypeptide or composition may enhance the activity, specificity and / or fidelity of other polypeptides in the reaction mixture. The present disclosure also provides methods of using such peptides, polypeptides, fusion polypeptides or compositions. |