COX19 is a symbol for the gene, COX19 cytochrome c oxidase assembly factor, in humans. Other names include: Cytochrome c oxidase assembly protein COX19; hCOX19. The encoded protein has an amino acid length of 90 and a mass of 10.4 kDa. COX19 is a member of the COX19 family. This gene shares homology with other species, including: Mouse, Yeast, Rat, Zebrafish, Frog, Chicken.