The following Signal Regulatory Protein Beta 1 ELISA kits are useful research tools for the measurement of signal regulatory protein beta 1 in biological samples. In humans this protein is encoded by the SIRPB1 gene. This protein may also be known as SIRP-BETA-1, CD172 antigen-like family member B, and CD172b. Use the search filters to narrow your search and click on the ELISA kits below for more detailed information, such as reactivity and assay sensitivity.