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Protein Standards

NEB’s selection of DNA, RNA and protein markers and ladders combines high quality with exceptional value. DNA, RNA and protein markers are available in a range of sizes and in convenient unstained or prestained formats.

Protein Markers & Ladders

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Order Blue Loading Buffer Pack

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Order Blue Prestained Protein Standard, Broad Range (11-190 kDa)

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Order Color Prestained Protein Standard, Broad Range (11–245 kDa)

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Order Red Loading Buffer Pack

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Order Unstained Protein Standard, Broad Range (10-200 kDa)