Provided below are ELISA kits targeting triggering receptor expressed on myeloid cells like 4, a human protein encoded by TREML4. This protein is 200 amino acids long with a reported mass of 21.9 kDa. This is reported to be a secreted protein. Glycosylation sites have been reported. Other alias names for this protein include: trem-like transcript 4 protein, TREM like transcript 4, triggering receptor expressed on myeloid cells-like protein 4, and TLT-4.