Interacting Partner Detection_method PPI_type Lit_support PPI_score Source_databases CDKN2A fluorescence microscopy colocalization 15811326 0.27 IntAct, MINT PTPN1 coimmunoprecipitation, cosedimentation colocalization, physical association 8615784 0.50 IntAct, MINT PTPN11 coimmunoprecipitation association 12070037 0.35 IntAct, MINT