Streptococcus pneumoniae Ag:PrThr:Pt:Isolate:Ord:LA
streptococcus pneumoniae ag:prthr:pt:isolate:ord:la
Streptococcus pneumoniae Ag:PrThr:Pt:Isolate:Ord:LA
streptococcus pneumoniae ag:prthr:pt:isolate:ord:la