Fig. 4From: Cloning and expression of a Trichinella spiralis putative glutathione S-transferase and its elicited protective immunity against challenge infectionsRT-PCR analysis of GAPDH gene a and TspGST gene b at Trichinella spiralis various development stages. Lane M: DL2000 DNA marker; Lane 1: ML; Lane 2: IIL; Lane 3: AW at 3 dpi; Lane 4: AW at 6 dpi; Lane 5: NBLBack to article page