目的在大肠埃希菌中表达并纯化多聚嘧啶序列结合蛋白(polypyrimidine tract binding protein,PTB)-His融合蛋白,并鉴定PTB与HBV转......

目的探讨多聚嘧啶序列结合蛋白(polypyrimidine tract binding protein,PTB)对乙型肝炎病毒转录后调节元件(HBV posttranscription......