TCFL5 [transcription factor-like 5 (basic helix-loop-helix)], also known as cha transcription factor, HPV-16 E2-binding protein 1, CHA, Figlb, E2BP-1 or MGC46135, is a 500 amino acid protein belonging to the basic helix-loop-helix (bHLH) family.
TCFL5 localizes to the nucleus and may function as a transcription factor during early spermatogenesis.
TCFL5 is known to form a complex with upstream stimulatory factor (USF)-1, thereby negatively regulating USF-dependent transcription.
Six isoforms of TCFL5 exist due to alternative splicing; isoform 2 is pancreas specific and isoform 3 is testis specific showing expression in primary spermatocytes at the pachytene stage.
Antibodies against TCFL5 have been identified in patients with Chagas' disease, which is caused by Trypanosoma cruzi infection.
Applications:Suitable for use in Western Blot, Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:1000Immunohistochemistry: 1:50-1:200Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid PBS, 0.05% sodium azide, pH 7.2.
Specificity:Recognizes endogenous levels of TCFL5. Species Crossreactivity: Human, mouse
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu Mo
Immunogen:Synthetic peptide corresponding to amino acids 260-311 of Human TCFL5.