Research Article

Ulcerative Colitis and Its Association with Salmonella Species

Figure 1

Gel picture showing the nested PCR amplification targeting flagellin (fliC) gene of S. Typhi in clinical specimens. Lane M, 100 bp DNA ladder; lane 1, negative control; lane 2, positive control (S. Typhi MTCC 3216); lanes 3–14, positive nested PCR amplification in different clinical samples.