Immunogen:
Fusion protein amino acids 256-398 (cytoplasmic C-terminus) of mouse TRAAK (also known as Potassium channel subfamily K member 4, TWIK-related arachidonic acid-stimulated potassium channel protein, Two pore potassium channel KT4.1 and Kcnk4, accession number O88454)
Rat: 97% identity (139/143 amino acids identical)
Human: 81% identity (116/143 amino acids identical)
<50% identity with TREK1/KCNK2 and other KCNK channels