At BioLegend, our Technical Services team is dedicated and trained to answer your questions on our products and their related applications. All of our technical service staff are highly qualified and experienced to address your needs. We welcome any suggestions or comments to help us achieve the highest level of service. For technical support, please call us at 1-877-273-3103 (toll free), or fax your inquiry to 1-877-455-9587, or Our Technical Services Department hours are 7:00 AM to 5:00 PM, Pacific Standard Time, Monday through Friday. For customers located outside USA, you may contact us directly by phone at 858-455-9588, by fax at 858-455-9587, or by email. We ask that you provide us with as much information as possible so we can assist you more efficiently.

• Biofunctional Antibodies (Interactive Word file)
   
• ELISA troubleshooting guide
   
• Antibody Cross Reactivity Reference Chart
   
• Fluorophores for Flow Cytometry
   
• Mouse Alloantigens
   
• TNF Receptor and Ligand Superfamilies: Nomenclature and Interaction
   
• Chemokines and Their Receptors
   
• Fluorophore Brightness Index Chart
   
• Guide to Choosing and Using Fluorochromes in Multicolor Flow Cytometry
   
• Expression of Common Surface Molecules on Blood Cells
   
• Interactive Human CD Molecule Chart (Excel file)
   
• Interactive Mouse CD Molecule Chart (Excel file)
   

• Anti-BrdU Staining Protocol
   
• FOXP3 Intracellular Staining Protocol
   
• Immunofluorescent Staining of Foxp3 in Frozen Sections
   
• Cell Surface Immunofluorescence Staining Protocol
   
• Intracellular Cytokine Staining Protocol
   
• Stimulation Guide for Intracellular Staining of Cytokines/Chemokines
   
• Cytokine Neutralization with Antibodies (Interactive Excel file)
   
• Red Blood Cell Lysis Protocol
   
• T Cell Activation with anti-CD3 Antibodies Protocol
   
• Th17 Polarization of Mouse CD4 Cells
   
• Th9 Polarization of Mouse Splenocytes
   
• Western Blotting Protocol
   
• Immunofluorescence Microscopy Protocol
   
• Immunoprecipitation Protocol
   
• Sandwich ELISA Protocol
   
• ELISPOT Protocol
   
• Immunohistochemistry Protocol for Frozen Sections
   
• Immunohistochemistry Protocol for Paraffin-Embedded Sections
   
• Active Protocols™ - Interactive movies
   
• Technical Bulletin - Anti-DYKDDDDK tag (L5) Affinity Gel
   

• LEAF™ Purified Antibodies
   
• Proteins, Antibodies, and Conjugates
   
• ELISA MAX™ Standard and Deluxe Sets, and LEGEND MAX™ kits
   
• Cat. #420201 -- Cell Staining Buffer
   
• Cat. #420301 -- Red Blood Cell Lysis buffer (10x)
   
• Cat. #420403, 420404 -- 7-AAD
   
• Cat. #420601 -- Brefeldin A Solution (1000x)
   
• Cat. #420701 -- Monensin Solution (1000x)
   
• Cat. #420801 -- Fixation Buffer
   
• Cat. #421002 -- Permeabilization Wash Buffer (10x)
   
• Cat. #421101 -- TMB Substrate Reagent Set , Reagent A & B
   
• Cat. #421203 -- Assay Diluent (5x)
   
• Cat. #421301 -- Propidium Iodide Solution
   
• Cat. #421403 -- FoxP3 Fix/Perm Buffer Set
   
• Cat. #421601 -- ELISA Wash Buffer (20X)
   
• Cat. #421701 -- ELISA Coating Buffer (5X)
   
• Cat. #422101 -- Fluorofix™ Buffer
   
• Cat. #422201 -- Annexin V Binding Buffer
   
• Cat. #422301 -- Human TruStain FcX™ (Fc Receptor Blocking Solution)