Then, incubate the purified recombinant proteins with human primary hepatocyte membrane proteins, which contain the cellular receptor of HBV.

• 再将重组蛋白与人类原始肝细胞的细胞膜蛋白进行结合实验，人类原始肝细胞确定可感染HBV并含有HBV细胞受器。