Recombinant protein corresponding to aa24-186 of human 4-1BB expressed in NSO cells. Swiss/UniProt Accession: Q07011
4-1BB, also known as CD137, is a type I transmembrane protein belonging to the TNF receptor superfamily (TNFRSF9). It is expressed on T cells, NK cells, monocytes, neutrophils, dendritic cells, and eosinophils. The ligand for 4-1BB, 4-1BBL, is a TNF liga