Expression of COX-1, COX-2, 5-LOX and \documentclass[12pt]{minimal}
\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\hbox {CysLT}_2$$\end{document}CysLT2 in nasal polyps and bronchial tissue of patients with aspirin exacerbated airway disease. This evidence concerns the gene PTGS2 and Nasal polyposis.