From: Purification and antigenic detection of O-specific polysaccharides of Salmonella enterica serovar Paratyphi A isolate from Pakistan: an emerging threat
Sample
Nucleic acid concentration (%)
Protein concentration (%)
S. Paratyphi A crude LPS
12
9.5
S. Paratyphi A purified LPS
2.5
1.9
S. Paratyphi A OSP
0.5
1