CONTENTS
Reviews
212 Mass Spectrometry and Protein Analysis
B. Domon and R. Aebersold
217 The Fluorescent Toolbox for Assessing
Protein Location and Function
B. N. G. Giepmans et al.
224 New Tools Provide New Insights in NMR
Studies of Protein Dynamics
A. Mittermaier and L. E. Kay
Perspective
228 Living Cells as Test Tubes
X. S. Xie et al.
See also related Perspective page 208; Research Article page 237;
Report page 273; STKE material page 153 or at
www.sciencemag.org/sciext/biochemtools/