Methods The plasmid pYL-hB7- was transformed into BCG Pasteur strain by electroporation.
Methods The plasmid pYL-hB7- was transformed into BCG Pasteur strain by electroporation.
方法利用电穿孔技术将pYL-hB7-穿梭质粒转导入野生型BCG中;
Methods The plasmid pYL-hB7- was transformed into BCG Pasteur strain by electroporation.
方法利用电穿孔技术将pYL-hB7-穿梭质粒转导入野生型BCG中;