Provided below are ELISA kits targeting ribonuclease H2 subunit B, a human protein encoded by RNASEH2B. This protein is 312 amino acids long, with a mass of 35.1 kDa, and is a member of the RNase H2 subunit B family. 2 isoforms have been identified. This is reported to be a nuclear protein. There is a noted implication in Aicardi-Goutieres syndrome 2. Other alias names for this protein include: Aicardi-Goutieres syndrome 2 protein, RNase H2 subunit B, deleted in lymphocytic leukemia 8, and ribonuclease HI subunit B.