MaxLight™ 750 is a new Near IR stable dye conjugate comparable to DyLight™750, Alexa Fluor™700 and offers better labeling efficiency, brighter imaging and increased immunodetection.
ZO-1 is a peripheral membrane protein that is associated with tight junctions (zonula occludentes) which are found on the cytoplasmic surface of epithelial and endothelial cell membranes.
ZO-1 has a MW of 225kD and is found in two isoforms that differ by the presence or absence of an 80 amino acid region known as 'motif-a'.
These two isoforms are the basis for determining two classes of tight junctions.
ZO-1 is known to interact with ZO-2.
ZO-1 is homologous to dlg, the Drosophila tumor suppressor.
Both are members of a putative signal transduction protein family whose members contain a SH3 domain and a domain homologous to the enzyme guanylate kinase.
Applications:Suitable for use in FLISA, Western Blot, Immunoprecipitation, Immunofluorescence and Immunohistochemistry.
Other applications have not been tested.
Recommended Dilutions:
Immunohistochemistry: Frozen sectionsImmunohistochemistry: For formalin fixed, paraffin embedded tissue sections.
Protease XIV pretreatment is requiredOptimal dilutions to be determined by the researcher.
Positive Controls for Immunoprecipitation:Canine MDCK and human Caco-2 cells.
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™750 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.
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Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2. No preservatives added. Labeled with MaxLight™750.
Specificity:Recognizes human ZO-1 alpha+ and ZO-1 alpha- isoforms. Reactivity with dlg has not been characterized. No reactivity with PSD-95 or p55 has been observed on Western Blots, but potential reactivity with these proteins has not been fully characterized. Species Crossreactivtiy: mouse, rat, guinea pig, canine. Moderate reactivity with chicken.
Isotype:IgG
Calc Applications Abbrev:FLISA IHC IP WB
Calc Crossreactivity:Ca Gp Hu Mo Rt
Immunogen:A 69kD fusion protein corresponding to aa463-1109 of human ZO-1 cDNA. This sequence lies from the N-terminal to the 80aa region (the alpha-motif) present in the a+isoform but absent in the alpha- isoform due to alternative splicing.