LOX is a symbol for the gene, Lysyl oxidase, in humans. Other names include: Protein-lysine 6-oxidase; Protein-lysine 6-oxidase . The encoded protein is an enzyme with an amino acid length of 417 and a mass of 46.9 kDa. LOX is a member of the Lysyl oxidase family. This gene shares homology with other species, including: Fly, Mouse, Rat, Zebrafish, Frog, Chicken.