It is unknown if TFPα expression in human tissues differ in LCHADD patients but it is possible that human patients with LCHADD may have lower liver expression of TFPα and TFP\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\beta$$\end{document}β compared to normal liver. This evidence concerns the gene TRIM39 and long chain 3-hydroxyacyl-CoA dehydrogenase deficiency.