214530-ML550
Grade
Affinity PurifiedPurity
Purified by Protein G affinity chromatography from tissue culture supernatant.Form
Supplied as a liquid in PBS, pH 7.2. Labeled with MaxLight™550.Conjugate
MaxLight™550Specificity
Recognizes equine Pan B-Cells.EU Commodity Code
30021010Shipping Temp
Blue IceStorage Temp
4°C Do Not FreezeNotes
Preservative Free
BSA Free
B Cells, pan (MaxLight 550)
MaxLight™550 is a new Yellow-Green photostable dye conjugate comparable to Alexa Fluor™546, 555, DyLight™549 , Cy3™, TRITC and offers better labeling efficiency, brighter imaging and increased immunodetection. Absorbance (550nm); Emission (575nm); Extinction Coefficient 150,000.
Pan B-Cells is a monoclonal antibody directed against equine Ig light chains. Characterization studies demonstrated that Pan B-Cells bound 100% of CD5-ve peripheral blood lymphocytes and recognized all equine B-cells (Lunn et al. 1998) As the antigen recognized by Pan B-Cells appears to be present on the surface of all equine B-cells it is therefore is a reagent that can be used as a pan B-cell marker for domestic horses (Breathnach et al. 2005). Specific anti equine reagents have yet to be fully characterized for the typically recognized B-cell makers such as CD19, CD20, CD21, CD22 and CD79. While testing has demonstrated the cross reactivity of some monoclonal B-cell markers raised against other species with equine B cells, such as the CD79a antibody, an overview of which may be found in the report of the second equine leucocyte antigen workshop (Lunn et al. 1998). With specificity for equine Ig light chains, Pan B-Cells may be used to detect all equine immunoglobulin classes and subclasses in FLISA applications.
Applications
Suitable for use in Flow Cytometry and FLISA. Other applications not tested.
Recommended Dilution
Flow Cytometry: 1:25-1:200, use 10ul to label 1x10e6 cells in 100ul Optimal dilutions to be determined by the researcher.
Hybridoma
X63-Ag8.653 myeloma cells with spleen cells from Balb/c mice.
Storage and Stability
Store product at 4°C in the dark. DO NOT FREEZE! Stable at 4°C for 12 months after receipt as an undiluted liquid. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Caution: MaxLight™550 conjugates are sensitive to light. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Note: Applications are based on unconjugated antibody.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.
References
1. Schneider, R. (2010) Analysis of antibody subtypes and T lymphocyte activation following vaccination of healthy foals against West Nile VirusIn M.Sc thesis University of Pennsylvania, Chapter 3, p.34-45. 2. Lunn, D.P., et al (1998) Report of the Second Equine Leucocyte Antigen Workshop, Squaw Valley, California, July 1995Vet. Imm. & Immunopath. 62:101-143. 3. Umlauf, C. (2004) Herstellung und Charakterisierung monoklonaler Antikörper gegen equine LeukozytenIn Phd thesis Ludwig-Maximillians-Universität München. 4. Lunn, D.P., et al (1991) Three monoclonal antibodies identifying antigens on all equine T lymphocytes, and two mutually exclusive T-lymphocyte subsets.Immunology 74:251-257 5. Sheoran, A.S., et al (1998) Monoclonal antibodies to subclass specific antigen determinants on equine immunoglobulin gamma chains and their charaterizationsVet. Imm. & Immunopath. 62:153-165.USBio References
No references available