Ready-to-use ELISA kits are available for the detection of K2p13.1, an alias of the protein, potassium two pore domain channel subfamily K member 13. The official gene symbol is KCNK13. The protein, with a mass of 45.4 kDa and length of 408 residues, is reported to be membrane-associated. It is a member of the Two pore domain potassium channel (TC 1.A.1.8) family and may be known by other names, including: K2p13.1, tandem pore domain potassium channel THIK-1, potassium channel subfamily K member 13, K2P13.1 potassium channel, and potassium channel subfamily K member 13, and THIK1.