CD1B 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 36.9 kDa observed
Observed band 36.9 kDa observed
Gel 12-15%
Positive control Adipose tissue
Negative control Bone marrow
Important caveats
Reasons your observed band may differ from the expected size.
Calculated mass36.9 kDa
LocalizationCell membrane / Endosome membrane
Processing / PTMRecord-dependent
ReactivityHuman / Mouse / Rat
Section 1

Real Curated CD1B Western Blot Protocols

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

Recommended Western blot protocol parameters
Sample / lysateAdipose tissue
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
PrimaryA02158-1 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 2

What Is the Expected CD1B Western Blot Band Size?

Use the product-observed 36.9 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
36.9 kDaMatches the authoritative product WB observation.
36.9 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected CD1B appearancePlan around 36.9 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band36.9 kDa; use this as the primary experimental expectation.
Calculated mass36.9 kDa from UniProt P29016; retain as context.
Gel selection12-15%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A02158-1.
Why is my band missing or off?
SituationLikely causeNext action
36.9 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.

Sample controls for CD1B Western blot

🧪Use Adipose tissue as the first positive-control candidate and retain an orthogonal negative control.
Positive control: Adipose tissue (Medium)
Negative control: Bone marrow (Not detected)
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for CD1B

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
Adipose tissue Reported tissue cells Medium Protein (HPA) HPA →
Adrenal gland Reported tissue cells Medium Protein (HPA) HPA →
Appendix Reported tissue cells Medium Protein (HPA) HPA →
Breast Reported tissue cells Medium Protein (HPA) HPA →

Undetected expression · recommended negative controls

Tissue Cell type Level Evidence Source
Bone marrow Reported tissue cells Not detected Protein (HPA) HPA →
Caudate Reported tissue cells Not detected Protein (HPA) HPA →
Section 3

Advanced CD1B Western Blot Tips

Deeper troubleshooting and optimisation questions for CD1B, answered from its protein features.

Which band should guide the blot?
Use 36.9 kDa, the observation attached to the authoritative A02158-1 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 36.9 kDa expectation.
Which positive control should I start with?
Start with Adipose tissue, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use Bone marrow 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 CD1B Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A02158-1 be started?
Start at the linked datasheet condition and run a three-point primary-antibody dilution test.
Which publication-derived protocols can I compare?
No verified publication protocol was supplied; use only the deterministic recommended protocol.
Boster reagents

CD1B Western Blot Reagents

Human/Mouse/Rat-reactive CD1B Western blot reagents with authoritative product imagery.

Real WB dataWestern blot validation image for CD1B using A02158-1; observed band 36.9 kDa
Anti-CD1b Antibody Picoband®
Cat # A02158-1
Real WB dataWestern blot validation image for CD1B using A02158-2; observed band 36.9 kDa
Anti-CD1B Antibody Picoband®
Cat # A02158-2

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.