Product Data Sheet Catalog # / Size: 2603120 / 100 µg 2603115 / 25 µg Clone: RTK4530 Isotype: Rat IgG2b, κ Immunogen: Trinitrophenol + KLH Preparation: The immunoglobulin was purified by affinity chromatography, and conjugated with APC/Cy7 under optimal conditions. The solution is free of unconjugated APC/Cy7 and unconjugated antibody. Formulation: Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide. Concentration: 0.2 Applications: Applications: Flow Cytometry Recommended Usage: Each lot of this antibody is quality control tested by immunofluorescent staining with flow cytometric analysis as negative control. Use at concentrations comparable to those of the specific antibody of interest. Application Notes: The RTK4530 immunoglobulin is useful as an isotype-matched control (for the relevant formats) for Western blotting, immunoprecipitation, immunohistochemistry, functional assay, and immunofluorescence microscopy. The LEAF™ purified antibody (Endotoxin <0.1 EU/μg, Azide-Free, 0.2 μm filtered) is recommended for functional assays (Cat. No. 400622) as negative control. For in vivo studies or highly sensitive assays, we recommend Ultra-LEAF™ purified antibody (Cat. No. 400644) with a lower endotoxin limit than standard LEAF™ purified antibodies (Endotoxin <0.01 EU/microg). Application References: 1. Cervantes-Barragan L, et al. 2007. Blood 109:1131. 2. Zeiser R, et al. 2007. Blood 109:2225. 3. Sasaki K, et al. 2008. J. Immunol. 181:104. PubMed 4. Duan J, et al. 2008. P. Natl. Acad. Sci. USA 105:5183. PubMed 5. Yi H, et al. 2009. Blood 113:5819. PubMed 6. Schafeer JS, et al. 2010. J. Leukocyte Biol. 87:301. PubMed Description: The isotype of RTK4530 immunoglobulin is rat IgG2b, κ. This antibody was chosen as an isotype control after screening on a variety of resting, activated, live, and fixed mouse, rat and human tissues. APC/Cy7 Rat IgG2b, κ Isotype Ctrl For research use only. Not for diagnostic use. Not for resale. Sony Biotechnology Inc. will not be held responsible for patent infringement or other violations that may occur with the use of our products. Sony Biotechnology Inc. 1730 North First Street, San Jose, CA 95112 www.sonybiotechnology.com