Ready-to-use ELISA kits are available for the detection of Rab22B, an alias of the protein, RAB31, member RAS oncogene family. The official gene symbol is RAB31. The protein has a mass of 21.6 kDa and length of 194 residues. It is a member of the Small GTPase superfamily, Rab family and may be known by other names, including: Rab22B, ras-related protein Rab-22B, and ras-related protein Rab-31.