Smirla Ramos-Montañez, Ho-Ching Tiffany Tsui, Kyle J. Wayne, Jordan L. Morris, Lindsey E. Peters, Faming Zhang, Krystyna M. Kazmierczak, Lok-To Sham, Malcolm E. Winkler,
Polymorphism and regulation of the spxB (pyruvate oxidase) virulence factor gene by a CBS-HotDog domain protein (SpxR) in serotype 2 Streptococcus pneumoniae. Molecular Microbiology. ,vol. 67, pp. 729- 746 ,(2007) ,
10.1111/J.1365-2958.2007.06082.X