Zhang, Y., Masi, A. W., Barniak, V., Mountzouros, K., Hostetter, M. K., & Green, B. A. (2001). Recombinant PhpA Protein, a Unique Histidine Motif-Containing Protein from Streptococcus pneumoniae, Protects Mice against Intranasal Pneumococcal Challenge. American Society for Microbiology.

Zhang, Ying, Amy W. Masi, Vicki Barniak, Ken Mountzouros, Margaret K. Hostetter, و Bruce A. Green. Recombinant PhpA Protein, a Unique Histidine Motif-Containing Protein From Streptococcus Pneumoniae, Protects Mice against Intranasal Pneumococcal Challenge. American Society for Microbiology, 2001.

Zhang, Ying, et al. Recombinant PhpA Protein, a Unique Histidine Motif-Containing Protein From Streptococcus Pneumoniae, Protects Mice against Intranasal Pneumococcal Challenge. American Society for Microbiology, 2001.