Mouse Anti-CD28 (MaxLight 490)
MaxLight™490 is a new Blue-Green photostable dye conjugate comparable to DyLight™488, Alexa Fluor™488 and offers better labeling efficiency, brighter imaging and increased immunodetection. Absorbance (491nm); Emission (515nm); Extinction Coefficient 73,000.
The bovine homologue of human CD28, a co-stimulatory cell surface molecule expressed by T cell subsets. CD28 is the receptor for CD80 (B7.1) and CD86 (B7.2).
Applications
Suitable for use in Flow Cytometry. Other applications not tested.
Recommended Dilution
Flow Cytometry: 1:25-1:200 Optimal dilutions to be determined by the researcher.
Hybridoma
Sp2/0 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™490 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.
Immunogen
Plasmid DNA encoding the bovine CD28 gene
Form
Supplied as a liquid in PBS, pH 7.2. Labeled with MaxLight™490.
Purity
Purified by Protein A affinity chromatography.
Specificity
Recognizes the bovine homologue of human CD28
