PTPN22 and systemic lupus erythematosus: NHL and SLETRAF2 (NHL) and PTPN22 (SLE) a shared immunological pathway is implied by the interaction between TRAF2 in NHL and PTPN22 in SLE, indicating that T-cell and NF-\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\kappa$$\end{document}κB signaling may be changed in these disorders.