Immunogen:
Fusion protein amino acids 246-424 (third extracellular domain) of human NCKX4 isoform 3 (also known as Sodium/potassium/calcium exchanger 4, Na(+)/K(+)/Ca(2+)-exchange protein 4, Solute carrier family 24 member 4 and SLC24A4, accession number Q8NFF2-3)
Human: 90% identity with isoform 1 (179/198 amino acids identical)
Mouse: 89% identity with isoform 2 and 81% identity with isoform 1 (161/179 and 161/198 amino acids identical)
Rat: 81% identity (161/198 amino acids identical)
<40% identity with NCKX3 and other NCKX proteins