Cloning of the fimA gene of Porphyromonas gingivalis and its expression and purification in Escherichia coli
LIU Wei, YU Fei, CHEN Wei-min,HE Wei
West China Journal of Stomatology . 2009, (06): 614 -617 .  DOI: 10.3969/j.issn.1000-1182.2009.06.009