背景介绍 GITRL (CD357; AITRL; TNLG2A), a part of the tumor necrosis factor (ligand) superfamily, member 18 (TNFSF18), is mainly expressed on antigen presenting cells. GITRL engages with the GITR receptor as a co-stimulatory signal to promote lymphocyte activation. 产品介绍 Recombinant CHO-K1 cell constitutively expressing full length human GITRL (NP_005083.2). Surface expression is confirmed by flow cytometry.