SGLT-1 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human Application:Western Blot Western blot analysis (0.5-4 μg/ml). However, the optimal conditions should be determined individually. Jurkat cell lysate can be used as a positive control. The antibody detects 73 kDa SGLT-1 from human samples and in a lesser extent from mouse and rat samples. A ~50 kDa cleavage fragment can also be detected in Jurkat cell lysate.