Protein Expression and Purification Sample Request

Thank you for your interest in evaluating one of NEB’s protein expression and purification products. We are currently processing your sample request and will contact you should we require any additional information. Please note that there is a limit of one sample of each product per customer.

For your reference, below is a listing of a selection of protein expression and purification products. We invite you to visit the web pages for these products, including the one(s) that you are planning to evaluate, where you can view relevant protocols, videos, FAQ’s and more.

  • Coming soon! NEBExpress Cell-free E. coli Protein Synthesis System 
  • Coming soon! NEBExpress GamS Nuclease Inhibitor
  • Coming soon! NEBExpress MBP Fusion and Purification System
  • Coming soon! NEBExpress pMAL- c Vector
  • PURExpress In Vitro Protein Synthesis Kit (NEB #E6800S/L)
  • BL21(DE3) Competent E. coli (NEB #C2527I)
  • NiCo21(DE3) Competent E. coli (NEB #C2529H)
  • Lemo21(DE3) Competent E. coli (NEB C2528J)
  • SHuffle T7 Express Competent E. coli (NEB #C3029J)
  • T7 Express lysY/Iq Competent E. coli (High Efficiency) (NEB #C3013I
  • Amylose Resin (NEB #E8021)
  • Amylose Resin High Flow (NEB #E8022)
  • Amylose Magnetic Beads (NEB #E8035)
  • Chitin Resin (NEB #S6651)
  • Chitin Magnetic Beads (NEB #E8036)
  • TEV Protease (NEB #P8112)
  • New! NEBExpress Ni-NTA Magnetic Beads (NEB #S1423)
  • New! NEBExpress Ni Spin Columns (NEB #S1427)
  • New! NEBExpress Ni Resin (NEB# #S1428)
  • Unstained Protein Standard, Broad Range (10-200 kDa) (NEB #P7717
  • Blue Prestained Protein Standard, Broad Range (11-250 kDa) NEB #P7718)
  • Color Prestained Protein Standard, Broad Range (10-250 kDa) (NEB #P7719)


To learn more about New England Biolab’s experience in developing and using these protein expression and purification tools, please return to www.neb.com/ProteinExpression.