There are a number of ELISA Kits available for the measurement of Interleukin 2 Receptor, beta, another term for the human protein, interleukin 2 receptor subunit beta. Other synonyms may include: CD122 antigen, IL-2 receptor subunit beta, IL-2R subunit beta, IL-2RB, high affinity IL-2 receptor subunit beta, interleukin 15 receptor beta, and interleukin 2 receptor beta. It is encoded by the IL2RB gene to yield a protein 551 amino acids in length and 61.1 kDa in size. The protein is categorized into the Type I cytokine receptor family, Type 4 subfamily. Versions of Interleukin 2 Receptor, beta are present in other organisms, including: Mouse, Rat.