Mark Christenson

Life Sciences Business Manager, Roper Scientific

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

Nov. 1, 2003
Digital imaging systems are evolving to satisfy the diverse protocols of proteomics and help define new ones.