Description
CD81 Antibody [2F7] (FITC) | 98-991 | Gentaur UK, US & Europe Distribution
Host: Hamster
Reactivity: Mouse
Homology: N/A
Immunogen: Mouse epithelial cell line PAM212
Research Area: Immunology
Tested Application: WB, IHC-Fr, Flow, IP, Separation
Application: CD81 Antibody [2F7] for use in flow cytometry and immunohistochemistry / immunocytochemistry assays.
Specificiy: CD81
Positive Control 1: N/A
Positive Control 2: N/A
Positive Control 3: N/A
Positive Control 4: N/A
Positive Control 5: N/A
Positive Control 6: N/A
Molecular Weight: N/A
Validation: N/A
Isoform: N/A
Purification: N/A
Clonality: Monoclonal
Clone: [2F7]
Isotype: IgG
Conjugate: FITC
Physical State: Liquid
Buffer: Supplied in PBS/NaN3
Concentration: 0.5 mg/mL
Storage Condition: Store vial at 2-8˚C
Alternate Name: TAPA-1
User Note: Optimal dilutions for each application to be determined by the researcher.
BACKGROUND: CD81, also known as TAPA-1, is an integral membrane protein expressed on a variety of cell types and has a high degree of sequence homology between human and mouse. CD81 is expressed on thymic stromal cells where it plays an important role in the transition of gammadelta+ T cells to more mature T cells with alphabeta T cell receptors. Immunohistochemical staining has revealed that its expression is localized to the subcapsular region of the thymus and, specifically, on cells that have distinct clustering patterns. It has been speculated that the ligand for CD81 is the pre-T cell receptor which is composed of a TCR beta chain and glycoprotein pTalpha. The monoclonal antibody 2F7 can block thymocyte interaction with CD81 in vitro.