Membrane Transport Protein XK

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Membrane transport protein XK (444 aa, ~51 kDa) is encoded by the human XK gene. This protein may play a role in amino acid transport.

**Synonyms:** - Kell Complex 37 kDa Component - Kell Complex, 37-kD Component - Kx Antigen - Kx Blood Group Antigen - XK - XK-Related Protein 1