Lipocalin-2 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse, rat Application:Western blot Western blotting (0.5-4 μg/ml). However, the optimal conditions should be determined individually. The antibody recognizes ~ 25 kDa Lipocalin 2 of human, mouse, and rat origins. Reactivity to other species has not been tested. A ~70 kDa unknown band can also be detected.