%0 Journal Article %J Analytical Chemistry %D 2008 %T Membrane protein separation and analysis by supercritical fluid chromatography-mass spectrometry %A Zhang, Xu %A Scalf, Mark %A Westphall, Michael S. %A L. M. Smith %B Analytical Chemistry %V 80 %P 2590-2598 %8 Apr %G eng %R 10.1021/ac702319u %F ISI 2008 04 18