Provided below are ELISA kits targeting glutamate decarboxylase like 1, a human protein encoded by GADL1. This protein is 521 amino acids long, with a mass of 59.2 kDa, and is a member of the Group II decarboxylase family. 2 isoforms have been identified. Other alias names for this protein include: acidic amino acid decarboxylase GADL1, aspartate 1-decarboxylase, glutamate decarboxylase-like protein 1, ADC, HuADC, and HuCSADC.