TWIK-related potassium channels (TREK) belong to a subfamily of the two-pore domain potassium channels family with three members. TREK1. TREK2 and TWIK-related arachidonic acid-activated potassium channels. The two-pore domain potassium channels is the last big family of channels being discovered. https://hollandscountryclothinges.shop/product-category/horse-stall-guards/