%0 Journal Article %J Stem Cells %D 2008 %T Secreted Proteoglycans Directly Mediate Human Embryonic Stem Cell-Basic Fibroblast Growth Factor 2 Interactions Critical for Proliferation %A Levenstein, M. E. %A Berggren, W. T. %A Lee, J. E. %A Conard, K. R. %A Llanas, R. A. %A Wagner, R. J. %A L. M. Smith %A Thomson, J. A. %B Stem Cells %S 26 %I ALPHAMED PRESS; 318 BLACKWELL ST, STE 260, DURHAM, NC 27701-2884 USA %V 26 %P 3099-3107 %G eng %R 10.1634/stemcells.2007-1056 %F ISI 1009 01 15 %0 Journal Article %J Analytical Chemistry %D 2002 %T Multiplexed gene expression analysis using the invader RNA assay with MALDI-TOF mass spectrometry detection %A Berggren, W. T. %A Takova, T. %A Olson, M. C. %A Eis, P. S. %A Kwiatkowski, R. W. %A L. M. Smith %B Analytical Chemistry %V 74 %P 1745-1750 %8 Apr 15 %G eng %R 10.1021/ac011167t %0 Journal Article %J Analytical Chemistry %D 2002 %T Single-pulse nanoelectrospray ionization %A Berggren, W. T. %A Westphall, M. S. %A L. M. Smith %B Analytical Chemistry %V 74 %P 3443-3448 %8 Jul 15 %G eng %R 10.1021/ac010975h %0 Journal Article %J Journal of the American Chemical Society %D 2002 %T Structure-specific DNA cleavage on surfaces %A Lu, M. C. %A Hall, J. G. %A Shortreed, M. R. %A Wang, L. M. %A Berggren, W. T. %A Stevens, P. W. %A Kelso, D. M. %A Lyamichev, V. %A Neri, B. %A Skinner, J. L. %A L. M. Smith %B Journal of the American Chemical Society %V 124 %P 7924-7931 %8 Jul 10 %G eng %R 10.1021/ja012082c