- PCR - ProflexTM 96 - Well PCR System machine - Electrophoresis set Takara Mupid-exu - Gene sequencing machine 3130xl (Applied Biosystems) - Drugs for regimen therapy: Esomeprazole 20mg (Nexium), Clarithromycin 500mg (Claritek), Amoxicillin 500mg (Hagimox).