Detection of Hepatitis B Virus (HBV) from heat-treated blood samples using the Genie III system (OptiGene, UK). (A) Electrophoresis result of LAMP to blood heat-treatment. (B) Amplification plots of the LAMP assays from blood heat-treatment. (C) Electrophoresis results of HBV-DNA from blood samples using PCR method with F3 and B3 primers. Lane M = 1 kp marker; Lanes 1–7 = HCM.F.37, HCM.F.32.1, HCM.F.62, HCM.M.41, HCM.F.29, HCM.F.32.2, HCM.F.28 DNA-HBV samples; Lane 8 = Negative LAMP assay.