BZW2 Western Blot Experimental Design Guide

Expected bands, validated protocols, controls and antibodies — the at-a-glance facts below, then the full design guide.

Must know before running
Expected band 48.2 kDa
Observed band Not reported — verify product WB image
Gel 12-15%
Positive control ⓘ Gallbladder
Negative control ⓘ Appendix
Important caveats
Reasons your observed band may differ from the expected size.
ⓘCalculated mass48.2 kDa
ⓘLocalizationCytoplasm
ⓘProcessing / PTMRecord-dependent
ⓘReactivityHuman / Mouse / Rat

Sample controls for BZW2 Western blot

🧪Use Gallbladder as the first positive-control candidate and Appendix as the HPA Not detected negative candidate.
Positive control: Gallbladder (High)
Negative control: Appendix (Not detected)
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for BZW2

Comprehensive Human Protein Atlas IHC scoring per tissue. Rows are taken directly from the HPA tissue chart on each tissue page — click any row's HPA link to view the source.

Positive expression · recommended positive controls

Tissue Cell type Level Evidence Source
Gallbladder Reported tissue cells High Protein (HPA) HPA →
Breast Reported tissue cells High Protein (HPA) HPA →
Testis Reported tissue cells High Protein (HPA) HPA →
Adrenal gland Reported tissue cells Medium Protein (HPA) HPA →

Undetected expression · recommended negative controls

Tissue Cell type Level Evidence Source
Appendix Reported tissue cells Not detected Protein (HPA) HPA →
Epididymis Reported tissue cells Not detected Protein (HPA) HPA →
Section 1

What Is the Expected BZW2 Western Blot Band Size?

Use the product-observed 48.2 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
48.2 kDaMatches the authoritative product WB observation.
48.2 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected BZW2 appearancePlan around 48.2 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band48.2 kDa; use this as the primary experimental expectation.
Calculated mass48.2 kDa from UniProt Q9Y6E2; retain as context.
Gel selection12-15%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A11832-1.
Why is my band missing or off?
SituationLikely causeNext action
48.2 kDaMatches the authoritative product WB observation.Confirm with orthogonal controls and the linked product record.
Additional bandMay reflect processing, modification, or non-specific signal.Run a dilution series and compare positive/negative controls.
Weak signalTarget abundance or transfer may be limiting.Verify transfer, increase positive-control abundance, and bracket exposure.
Section 2

Real Curated BZW2 Western Blot Protocols

Start with the molecular-weight rule, then compare verified publication-derived conditions.

Recommended Western blot protocol parameters
Sample / lysateBreast
Gel %12-15%
Load20-30 µg total protein per lane
TransferSemi-dry, standard transfer
Membrane0.45 µm PVDF
Blocking5% non-fat milk or 5% BSA in TBST
PrimaryA11832-1 at datasheet starting dilution
Primary incubationOvernight at 4 °C with gentle agitation
SecondarySpecies-matched HRP conjugate at validated dilution
Wash3 × 5 min in TBST
DetectionChemiluminescent substrate
ExposureBracket exposures to avoid saturation
Section 4

Advanced BZW2 Western Blot Tips

Deeper troubleshooting and optimisation questions for BZW2, answered from its protein features.

Which band should guide the blot?
Use 48.2 kDa, the observation attached to the authoritative A11832-1 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 48.2 kDa expectation.
Which positive control should I start with?
Start with Gallbladder, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use Appendix as an orthogonal HPA Not detected candidate.
Which gel should I use?
Use 12-15% consistently across the quick facts, protocol table, and poster.
What transfer method to use for BZW2 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A11832-1 be started?
Start at the linked datasheet condition and run a three-point primary-antibody dilution test.
Which publication-derived protocols can I compare?
Compare only the supplied target-verified records: PMC10329991, PMC9821866, PMC5652953.
Boster reagents

BZW2 Western Blot Reagents

Human/Mouse/Rat-reactive BZW2 Western blot reagents with authoritative product imagery.

Real WB dataWestern blot validation image for BZW2 using A11832-1; observed band 48.2 kDa
Anti-BZW2 Antibody Picoband®
Cat # A11832-1
Reactivity: Human, Mouse, Rat

Only image-backed, WB-validated Human/Mouse/Rat recommendations from the prepared catalog evidence are shown.

Source: prepared picoband-wb product evidence; each card retains its own SKU, URL, observed band, and authoritative WB image.