Provided below are ELISA kits targeting sialic acid binding Ig like lectin 5, a human protein encoded by SIGLEC5. This protein is 551 amino acids long, with a mass of 60.7 kDa, and is a member of the Immunoglobulin superfamily, SIGLEC (sialic acid binding Ig-like lectin) family. This is reported to be a membrane protein. Glycosylation sites have been reported. Other alias names for this protein include: CD33 antigen-like 2, OB-binding protein 2, obesity-binding protein 2, sialic acid-binding immunoglobulin-like lectin 5, CD33L2, OB-BP2, and OBBP2.