Description
ROTI®Mark ALL BLUE is a prestained protein marker supplied ready-to-use for molecular-weight referencing during protein electrophoresis. The blue-stained ladder enables visual tracking of separation progress on gels and supports clear band orientation after transfer, which is valuable in SDS-PAGE and related Western-blot workflows. With a density of approximately 1 g/cm³, the formulation is convenient for direct loading without extra preparation steps. This marker is offered by manufacturer Carl ROTH in the ROTI®Mark range for laboratories that need reliable prestained protein standards. It fits protein-marker applications in research, method development and quality-control gel systems where consistent migration references improve documentation and comparison between gels. The ready-to-use format helps streamline sample loading and reduces handling time at the bench while maintaining clear visual cues throughout the separation.
This article belongs on Protein extraction, purification & markers, in Protein biology & Western blot.
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Protein biology & Western blot
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Protein extraction, purification & markers
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Questions about ROTI®Mark ALL BLUE, Protein marker, prestained, 250 µl, plastic
What is this article?
ROTI®Mark ALL BLUE, Protein marker, prestained, 250 µl, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Protein extraction, purification & markers, inside Protein biology & Western blot, in Life Science & Microbiology.
Extraction reagents break the cell and keep the protein soluble. Purification resins and columns, often an affinity tag such as His, pull one protein out. A marker is a set of known masses run in the next lane. The mass range of the marker has to cover the protein being sought.
Protein work separates a mixture, then asks which protein is which. Extraction and purification take the protein out of the cell. A marker shows the masses. A Western blot moves the separated proteins onto a membrane and probes them with an antibody. The membrane, nitrocellulose or PVDF, has to bind the protein and survive the washes. Antibodies and methods are in PubMed. Reference material is at ATCC.
Which category should I open next?
The category is Protein biology & Western blot. The sub-category is Protein extraction, purification & markers. The catalogue is Life Science & Microbiology.
Shelves beside this one are Blotting membranes & papers and Protein biology (other).
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The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

