2007-9-4 2008-9-14 The Iverson FACTOR/MTHFR Panel is actually four tests in one. With a simple blood draw, you can identify four variants that increase the risk of thrombophilia* across three different genes: Factor V Leiden, Prothrombin (Factor II) G20210A, and MTHFR. text/html 128760 1.0 EN index,follow factor v leiden factor v prothrombin factor II g20210a prothrombin g20210a factor II mthfr thrombophilia heterozygote hyperhomocysteinemia vte C677t a1298c Iverson Genetic Diagnostics Inc. - Iverson FACTOR/MTHFR Panel text EZ-NetTools EZ-NetTools specializes in providing professional custom web site design and ecommerce services that you can easily maintain.