Mouse monoclonal [APA1/1] antibody to CD3 epsilon.
应用类型
Flow Cytometry: Intracellular staining: 1-4 ug/ml; Positive Control: human T cells stimulated with anti-CD3 (MEM-57) antibody (1 ug/ml). Sample preparation: At the end of stimulation of T cells, perform staining of surface markers (if required) in PBS + 0.1% BSA for 20 min. on ice. Wash with PBS and fix with 2% formaldehyde, 30 min on ice. Wash with PBS and incubate in PBS + 0, 1% saponine, 5 min. RT. Incubate the cells in PBS + 1% BSA + 0.03% saponine, 15 min. on ice. Incubate with fluorescence-labeled APA1/1 antibody (1-2 ug/ml) in PBS + 1% BSA + 0.03% saponine in dark, 20 min. RT. Wash with PBS + 1% BSA + 0.03% saponine, resuspend in PBS, IHC: Fixed and permeabilised cells. The antibody can distinguish TCR-stimulated from non-stimulated cells.