Moreover glutaminase (GLS) is overexpressed in many tumor cells and converts glutamine to glutamic acid, which is then converted to \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\propto$$\end{document}∝-KG and introduced into TCA cycle [25]. Here, GLS is linked to neoplasm.