5.3.1.23 A-375 cell - 705716 5.3.1.23 colonic carcinoma cell clone A has 5-methylthioribose-1-phosphate isomerase activity, clone D lacks this enzyme 2661 5.3.1.23 FOM71 cell - 705716 5.3.1.23 FOM78 cell - 705716 5.3.1.23 liver - 2659 5.3.1.23 melanocyte cell line - 705716 5.3.1.23 melanoma cell line - 705716 5.3.1.23 NHEM2493 cell - 705716 5.3.1.23 NHEM693 cell - 705716 5.3.1.23 WM-35 cell - 705716