PLK1 (PLK or STPK13) Antibody - Western Blot Validated

Protein Function

When control selection matters, this antibody helps you characterize PLK1 in a structured study. PLK1 is a signaling protein that can relay information through phosphorylation and complex assembly. Plan positive and negative controls that match your model system, including perturbations expected to shift the target.

In some datasets and protocols, it is referenced by the gene symbol STPK13.

Experimental Applications

When comparing conditions, consistent sample handling and normalization are key for meaningful contrasts. Time course design can be decisive when regulation is transient or compartment dependent.

Many workflows benefit from tracking both signal intensity and compartment distribution, especially when the target participates in multi-protein assemblies.

Common experimental questions that benefit from target tracking include:

• condition-to-condition comparisons with matched controls
• time-resolved changes following stimulation or inhibition
• localization shifts between cytoplasm, membrane, and nucleus

Workflow Perspective

When samples are prepared in reducing conditions, some epitopes become more accessible; this version is designed with that context in mind. To keep comparisons consistent, align sample preparation steps and define a clear baseline for each series. Predefine acceptance criteria for controls before collecting the full dataset.

If your study spans multiple model systems, it can help to define a shared reference condition for PLK1 so cross-sample contrasts stay meaningful.

The denaturing-format format fits designs where PLK1 is evaluated with deliberate controls and careful comparisons.