Ready-to-use ELISA kits are available for the detection of Polycystic Kidney Disease 2-like 2, an alias of the protein, polycystin 2 like 2, transient receptor potential cation channel. The official gene symbol is PKD2L2. The protein, with a mass of 73.8 kDa and length of 624 residues, is reported to be membrane-associated. It is a member of the Polycystin family and may be known by other names, including: transient receptor potential cation channel subfamily P member 5, polycystin-L2, polycystin-2L2, and polycystic kidney disease 2-like 2 protein.