Human SOX21 Biotinylated Antibody

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Product Details
Supplemental Products

Human SOX21 Biotinylated Antibody Summary

Species Reactivity
Detects human SOX21 in Western blots. In Western blots, less than 1% cross-reactivity with recombinant human (rh) SOX1, rhSOX2, and rhSOX15 is observed.
Polyclonal Goat IgG
Antigen Affinity-purified
E. coli-derived recombinant human SOX21
Ser2-Leu276 (Gly102Ser)
Accession # Q9Y651
Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein.


Recommended Concentration
Western Blot
0.1 µg/mL
Recombinant Human SOX21

Please Note: Optimal dilutions should be determined by each laboratory for each application. General Protocols are available in the Technical Information section on our website.

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Preparation and Storage

Reconstitute at 0.2 mg/mL in sterile PBS.
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: SOX21

SOX21 is a member of the B group of the SOX family HMG-box transcription factors. It is a 276 amino acid residue protein that has an N-terminal HMG-box and a C‑terminal domain that is required for the SOX21 neurogenesis function. Human and mouse SOX 21 share 99% amino acid sequence identity.

Long Name
Transcription Factor SOX21
Entrez Gene IDs
11166 (Human); 223227 (Mouse); 306168 (Rat)
Alternate Names
SOX21; SOX25; SOX25SOX-A; SOXA; SRY (sex determining region Y)-box 21; SRY-box 21; transcription factor SOX-21

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