ARL9 encodes the human gene, ADP ribosylation factor like GTPase 9. It may also be known as: ADP-ribosylation factor-like protein 9; ADP-ribosylation factor-like 9. The encoded protein has an amino acid length of 187 and a mass of 20.8 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.