详细描述：
T cell proliferation and lymphokine production are triggered by occupation of the TCR by antigen, followed by a costimulatory signal that is delivered by a ligand expressed on antigen presenting cells. The B7-related cell surface proteins CD80 (B7-1) and

应用范围：IP, IF, FCM； 反应种属：mouse； Isotype：hamster monoclonal IgG； 标记：PerCP。