CRLF1 encodes the human gene, Cytokine receptor-like factor 1. It may also be known as: Cytokine-like factor 1; CLF-1; ZcytoR5; cold-induced sweating syndrome; CISS; CISS1; NR6. The encoded protein has an amino acid length of 422 and a mass of 46.3 kDa. CRLF1 is a member of the Type I cytokine receptor family, Type 3 subfamily. Homologs of this gene exist in other organisms, including: Mouse, Rat, Frog, Chicken.