Mark Christenson

Life Sciences Business Manager, Roper Scientific

[email protected]

Mark Christenson is life sciences business manager at Roper Scientific (Tucson, AZ).

FIGURE 1. Treated and untreated cell populations can be labeled with differing fluorophores and then compared via two-dimensional gel electrophoresis to gauge the treatment's effect on protein charge (isoelectric point) and mass (relative molecular weight).

Detectors & Imaging

CCD cameras provide a better view for proteomics

Ravi Guntupalli

Nov. 1, 2003

Digital imaging systems are evolving to satisfy the diverse protocols of proteomics and help define new ones.