There are a number of ELISA Kits available for the measurement of protease, serine 37, another term for the human protein, serine protease 37. Other synonyms may include: probable inactive serine protease 37, Peptidase S1 domain-containing protein LOC136242, probable inactive trypsin-X2, and protease serine 37. It is encoded by the PRSS37 gene to yield a protein 235 amino acids in length and 26.4 kDa in size. The protein is categorized into the Peptidase S1 family.