【摘 要】
:
Restriction fragments of HBV-DNA, cleaved by endonuclease HhaI,containing HBcAg gene were trimmed by BAL-31 exonuclease to remove different lengths of the preco
【机 构】
:
LaboratoryofMolecularGenetics,InstituteofBasicMedicalSciences,AcademyofMilitaryMedicalSciences,Beiji