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1·Objective to construct E. coli K99 pilus expression vector.

目的构建大肠杆菌K99菌毛表达载体。

2·Presented are methods of isolation of pili and pilus-like structures from Gram-positive bacteria including Streptococcus pneumoniae and compositions that include such isolated pili.

提供了从包括肺炎链球菌在内的革兰氏阳性细菌中分离菌毛或菌毛样结 构的方法以及含有这种分离菌毛的组合物。