特異性：An exon B-dependent epitope of CD45 glycoprotein CD45RB represents an exon B-dependent form of CD45 glycoprotein. It is expressed at high density on peripheral B cells, the "suppressor/cytotoxic" subpopulation of T lymphocytes, a subset of "helper" T cells, most thymocytes and at low density on macrophages and dendritic cells.^1-4
