ID4
Reactivity: Human
ELISA, WB, IHC
Host: Rabbit
Polyclonal
unconjugated
Application Notes
ID4 antibody can be used for detection of ID4 by ELISA at 1:1562500. ID4 antibody can be used for detection of ID4 by western blot at 1.25 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.
Restrictions
For Research Use only
Format
Lyophilized
Reconstitution
Add 100 ?L of distilled water. Final antibody concentration is 1 mg/mL.
Concentration
1 mg/mL
Buffer
Antibody is lyophilized in PBS buffer with 2 % sucrose.
Handling Advice
As with any antibody avoid repeat freeze-thaw cycles.
Storage
4 °C/-20 °C
Storage Comment
For short periods of storage (days) store at 4 °C. For longer periods of storage, store ID4 antibody at -20 °C.
Target
ID4
(Inhibitor of DNA Binding 4, Dominant Negative Helix-Loop-Helix Protein (ID4))
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Background
Transcription factors containing a basic helix-loop-helix (bHLH) motif regulate expression of tissue-specific genes in a number of mammalian and insect systems. DNA-binding activity of the bHLH proteins is dependent on formation of homo- and/or heterodimers. Dominant-negative HLH proteins encoded by Id-related genes, such as ID4, also contain the HLH-dimerization domain but lack the DNA-binding basic domain. Consequently, Id proteins inhibit binding to DNA and transcriptional transactivation by heterodimerization with bHLH proteins (Pagliuca et al., 1995).