Axl encodes the human gene, AXL receptor tyrosine kinase. It may also be known as: Tyrosine-protein kinase receptor UFO; AXL oncogene; Tyrosine-protein kinase receptor UFO ; JTK11; Tyro7; UFO. The encoded protein is an enzyme with an amino acid length of 894 and a mass of 98.3 kDa. Axl is a member of the Protein kinase superfamily, Tyr protein kinase family, AXL/UFO subfamily. Homologs of this gene exist in other organisms, including: Mouse, Rat, Arabidopsis, Zebrafish, Frog.