PTGS2 and keratoconus: Other notable decreases with FPKM \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\ge $$\end{document}≥ 5 in the KC cases include SERPINB2, PPP1R15 A (GADD34), KRT17, APOBEC3A, PTGS2, GADD45A, GADD45B, TM4SF1, NEDD9 and PIM1. Among the KJ samples similar decreases were seen for PPP1R15A, PIM1, NEDD9 and GADD45B (Supplemental Table S4).