Fig. 1From: Purification and antigenic detection of O-specific polysaccharides of Salmonella enterica serovar Paratyphi A isolate from Pakistan: an emerging threatMolecular detection of S. Paratyphi A Lane 1 and 8 Molecular weight marker, Lane 2 and 7 Negative control, Lane 3 and 4 Regular PCR of S. Paratyphi A fliC-a gene with product size of 329 bp, Lane 5 and 6 Nested PCR of S. Paratyphi A fliC-a product size of 289 bpBack to article page