AIM: To develop a highly efficacious method for preparation of soluble SARS S-protein using adenovirus vector to meet th......

嗜水气单胞菌的代表株Ｊ－Ｉ负染显示它具有一端生单鞭毛及周身菌毛，菌毛有两种形态：一种是短而硬，数量多，另一种是细而长，易弯曲，数量少。不同......