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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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31 – 45 of 1,749 results
31

Invitrogen™ BenchMark™ Fluorescent Protein Standard

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

EDGE ENCOMPASS_PREFERRED
32

Invitrogen™ iBright Prestained Protein Ladder

For visualization and protein sizing during Electrophoresis and confirmation of Western blot detection.

EDGE ENCOMPASS_PREFERRED
33

Invitrogen™ BenchMark™ His-tagged Protein Standard

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

EDGE ENCOMPASS_PREFERRED
34

Invitrogen™ Mark12™ Unstained Standard

Allows the closest estimation of molecular weight of your sample protein over a wide molecular weight range.

EDGE ENCOMPASS_PREFERRED
35

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.

EDGE ENCOMPASS_PREFERRED
Number of Markers 8
Product Type Protein Ladder
Molecular Weight (g/mol) 150, 100, 80, 60, 50, 40, 30, 20 kDa
Ready to Load Yes
Stain Type Unstained
Size Range 20 to 150 kDa
Product Line SuperSignal
Detection Method User defined detection system
36

Invitrogen™ HiMark™ Pre-stained Protein Standard

Designed for analysis of high molecular weight proteins on NuPAGE™ Novex™ Tris-Acetate gels

ENCOMPASS_PREFERRED
37

Invitrogen™ Protein Molecular Weight Standards (broad range)

Include 11 proteins from 6500 to 205,000 daltons

ENCOMPASS_PREFERRED
38

Invitrogen™ PeppermintStick™ Phosphoprotein Molecular Weight Standards

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

ENCOMPASS_PREFERRED
Stain Type Fluorescent
39

Invitrogen™ NuPAGE™ Large Protein Sensitive Staining Kit

Specifically designed for large protein analysis on NuPAGE Novex Tris-Acetate Gels under denaturing conditions

ENCOMPASS_PREFERRED
40

Invitrogen™ NuPAGE™ Large Protein Staining Kit

Specifically designed for large protein analysis on NuPAGE Novex Tris-Acetate Gels under denaturing conditions

ENCOMPASS_PREFERRED
41

Cytiva Amersham™ ECL™ DualVue Western Blotting Markers

Detect proteins on gel and membrane as well as on film

42

Cytiva Low pl Marker Kit

The markers may be run in parallel with the experimental samples on isoelectric focusing gels.

43

Cytiva pI Markers

Run these markers in parallel with the experimental samples on isoelectric focusing gels. Cytiva Life Sciences™ pI Markers are lyophilized mixtures of stable, salt-free, highly purified proteins.

Product Type pl Marker Kit
Form Lyophilized
Color White
Quantity 1 Kit: 10 Vials
Storage Requirements 4°C
Shelf Life 2 Years
For Use With (Application) To be used for isoelectric focusing (IEF)
44

Novus Biologicals™ UNveil Unstained Protein Ladder
SDP

Unstained Protein Ladder

45

Novus Biologicals™ Blu12 Prestained Protein Ladder
SDP

Prestained Protein Ladder