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Protein Molecular Weight Markers

Individual or ladder series of specific mass (kilodalton, kDa) markers for use as approximate sizing standards in protein gel electrophoresis (especially SDS-PAGE); available preformulated in loading buffer, prestained, and unstained.
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Number of Markers 
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Couleur

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2

Invitrogen™ E-PAGE™ SeeBlue™ Pre-stained Standard  DFS Item

Designed for use with pre-cast E-PAGE™ Electrophoresis System

3

Invitrogen™ PeppermintStick™ Phosphoprotein Molecular Weight Standards  DFS Item

PeppermintStick Phosphoprotein Molecular Weight Standards are a mixture of phosphorylated and nonphosphorylated proteins ranging from 14.4 to 116 kDa.

Stain Type Fluorescent
4

Invitrogen™ BenchMark™ His-tagged Protein Standard  DFS Item

Used as a positive control and for molecular weight sizing in his-tagged fusion protein detection

5

MP Biomedicals™ Fluorescent Protein Marker

Obtain accurate molecular weight protein standards. Skip gel staining steps and estimate protein molecular weight using UV.

6
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Fisher BioReagents™ EZ-Run™ Prestained Rec Protein Ladder, Fisher BioReagents

Comprised of 10 recombinant proteins covalently coupled to a blue chromophore plus 10 and 72kDa reference bands tagged with green and orange dyes, respectively

Couleur Blue
Conditions de stockage −20°C
Type de produit Protein Molecular Weight Marker
Plage 10-170 kDa
Formule Supplied in gel-loading buffer
À utiliser avec (application) Monitoring protein separation during SDS-PAGE
Forme Liquid
7

Thermo Scientific™ PageRuler™ Plus Prestained Protein Ladder, 10 to 250 kDa

Thermo Scientific™ PageRuler Plus Prestained Protein Ladder is a mixture of nine (9) blue-, orange- and green-stained proteins (10 to 250 kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.

Poids moléculaire 250, 130, 100, 70, 55, 35, 25, 15, 10 kDa
Plage de dimensions 10 to 250 kDa
Méthode de détection Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm)
Number of Markers 9
Type de produit Protein Ladder
Prêt à charger Yes
Stain Type Blue, Orange, Green
Gamme de produits PageRuler
Compatibilité du gel Bolt™ Bis-Tris Plus Gels, Novex™ Tricine Gels, Novex™ Tris-Glycine Gels, NuPAGE™ Bis-Tris Gels, NuPAGE™ Tris-Acetate Gels, SDS-PAGE Gels
Conditions d’expédition Approved for shipment on Wet or Dry Ice
8

Invitrogen™ BenchMark™ Fluorescent Protein Standard  DFS Item

Consists of fluorescent dye-conjugated proteins, ranging in size from approx. 11-155kDa

9

Thermo Scientific™ SuperSignal™ Enhanced Molecular Weight Protein Ladder

Ready-to-use mix of recombinant proteins (20 to 150K) with IgG-binding sites for chemiluminescent, fluorescent, chromogenic or other detection methods.

Poids moléculaire 150, 100, 80, 60, 50, 40, 30, 20 kDa
Plage de dimensions 20 to 150 kDa
Méthode de détection User defined detection system
Number of Markers 8
Type de produit Protein Ladder
Prêt à charger Yes
Stain Type Unstained
Gamme de produits SuperSignal
10

Thermo Scientific™ PageRuler™ Prestained NIR Protein Ladder

A mixture of 10 proteins (11 to 250KDa) that are blue-stained and fluor-labeled for near-IR fluorescent visualization and protein sizing following electrophoresis.

Poids moléculaire 250, 130, 95, 70, 55, 43, 34, 26, 15, 11 kDa
Plage de dimensions 11 to 250 kDa
Méthode de détection Colorimetric, NIR Fluorescence (700 nm)
Couleur Blue
Number of Markers 10
Type de produit Protein Ladder
Prêt à charger Yes
Gamme de produits PageRuler
11

Invitrogen™ SeeBlue™ Pre-stained Protein Standard  DFS Item

Allows you to easily monitor the progress of your gel run and is an excellent tool for judging Western transfer efficiency.

12

Thermo Scientific™ SuperSignal™ Molecular Weight Protein Ladder

Ready-to-use mix of recombinant proteins (20 to 150K) with IgG-binding sites for chemiluminescent, fluorescent, chromogenic or other detection methods.

13

Thermo Scientific™ PageRuler™ Unstained Broad Range Protein Ladder

A mixture of 11 proteins (5 to 250kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.

Poids moléculaire 250, 150, 100, 70, 50, 40, 30, 20, 15, 10, 5 kDa
Plage de dimensions 5 to 250 kDa
Number of Markers 11
Type de produit Protein Ladder
Prêt à charger Yes
Stain Type Unstained
Gamme de produits PageRuler
14

Invitrogen™ Novex™ Sharp Unstained Protein Standard  DFS Item

Designed for accurate, easy and convenient molecular weight estimation of a wide range of molecular weight proteins during SDS-PAGE and western blotting

15

MilliporeSigma™ Novagen™ Perfect Protein™ HRP Western Blot Kit

Detect markers by adding S-protein or His·Tag™ Monoclonal Antibody.