New England Biolabs offers a selection of highly pure protein standards. Sizes range from 10 to 250 kDa which is ideal for accurate molecular weight determination for a wide range of expressed proteins. We offer a blue prestained protein standard, as well as a colored prestained protein standard with multi-colored bands for easy identification. Standards are provided pre-mixed with loading buffer and reducing agent.
FAQs for Protein Standards
Protocols for Protein Standards
- Protocol for Using the Color Prestained Protein Standard, Broad Range (P7712) for an SDS-PAGE Mini Gel
- Protocol for Using the Blue Prestained Protein Standard, Broad Range (P7706) for an SDS-PAGE Mini Gel
- Preparing and Loading Protein Ladders
- Suggested Protocol for Loading the Unstained Protein Standard (P7704)
Protein Expression & Purification Brochure
The Protein Expression and Purification brochure provides information on the advanced tools for protein expression and purification offered by NEB.