Objective To obtain HPT protein (Hygromycin B Phosphotmnsferase), a kind of plant selective maker gene product expressed from E.coli and to prepare the polyclon
The causal agent for SARS is considered as a novel coronavirus that has never been described both in human and animals previously. The stability of SARS coronav
To explore the changes of vascular endothelial growth factor (VEGF), basic fibroblast growth factor (bFGF) and angiogenesis, and the effects of bFGF, angiotensi
Objective To understand the infectious characteristics of a hamster-adapted scrapie strain 263K with five different routes of infection including intracerebral