APT STAT3 is a specific STAT3-binding peptide. APT STAT3 can bind STAT3 with high specificity and affinity (～231 nmol/L). APT STAT3 is a tractable agent for translation to target the broad array of cancers harboring constitutively activated STAT3.
References:
[1]. Kim D, et al. A specific STAT3-binding peptide exerts antiproliferative effects and antitumor activity by inhibiting STAT3 phosphorylation and signaling. Cancer Res. 2014 Apr 15;74(8):2144-51.