Description_x000D_ General description_x000D_ Potassium calcium-activated channel subfamily N member 2 (KCNN2) or SK2 is expressed in rat Purkinje cells. The gene encoding this protein is localized on rat chromosome 18q11._x000D_ Immunogen_x000D_ synthetic peptide corresponding to amino acids 542-559 of rat potassium channel SK2._x000D_ Application_x000D_ Anti-Potassium Channel SK2 (Apamin-Sensitive Conductance Ca2+-Dependent K+ Channel, KCa2, Kcnn2, SKCa2) antibody produced in rabbit has been used for immunohistochemistry and immunofluorescence._x000D_ Physical form_x000D_ Lyophilized at 0.3-1.4 mg/mL from phosphate buffered saline, pH 7.4, containing 1% bovine serum albumin and 0.025% - 0.050% sodium azide._x000D_ Disclaimer_x000D_ Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals._x000D_ Biochem/physiol Actions_x000D_ Potassium calcium-activated channel subfamily N member 2 (KCNN2) or SK2 has a role in the modulation of intrinsic excitability of neurons and Purkinje cells. It also has a role in synaptic transmission and plasticity. SK2 promotes hippocampus-dependent learning and memory in the mammalian brain.