Iqhawe le-2 × PCRTM Isistimu ye-Mix inokubekezelela okuphezulu kuma-PCR inhibitors kunesistimu evamile ye-PCR Mix, futhi ingabhekana kalula nokukhulisa i-PCR yezifanekiso eziyinkimbinkimbi ezihlukahlukene.Isistimu yokusabela eyingqayizivele kanye nokusebenza kahle okuphezulu kwe-Taq Hero kwenza ukusabela kwe-PCR kube nokusebenza kahle kokukhulisa ukuphakama, ukucacisa nokuzwela.