| Antigen | Bacterial GST (Schistosoma japonicum, ~27 kda) was expressed in E. coli and purified (>97%). For WB +ve control, Cat # GST11-C, is formulated in SDS-PAGE sample buffer (reduced). This preparation is not biologically inactive. It is not suitable for ELISA or other applications where native protein is required. It is supplied in 100 ul/vial. For WB, heat once and load 10 ul/lane and visualize with appropriate antibodies (#GST11-S or GST11-A or GST12-M). This preparation is intended for qualitative purpose and not to serve as standard of known concentration |