ResourceSeparations

A Rapid, Automated Immunoaffinity LC-MS/MS Workflow

17 Apr 2019

Promega share its streamlined workflow that involves mAb enrichment, using high capacity magnetic streptavidin particles, followed by proteolysis using a commercially available rapid digestion kit. The rapid enrichment/digestion step, combined with direct LC-MS/MS analysis, allows for a protocol that is quick, simple, and can be easily automated.

Rapid Digestion–Trypsin and Rapid Digestion–Trypsin/Lys-C Kits

Promega Corp.

To shorten the time required to prepare samples for LC-MS/MS analysis, we have developed an optimized protocol in which rapid and efficient trypsin digestion is achieved at temperatures as high as 70°C. Using this approach, proteolytis reaction times are dramatically shortened, no chemical denaturants are added and off-line sample cleanup is unnecessary, leading to shorter preparation times and diminished sample losses.

(1)

Links

Tags

A Rapid, Automated Immunoaffinity LC-MS/MS Workflow