1 “... exists by virtue of its surface membran~. One might define the first living organism as that stage...”

2 “... their water-soluble counter­ parts. We have learned that vitamin D functions by virtue of its being converted...”

3 Table of Contents: “...1 Introduction: The Virtue of Proteomics -- 2 Solubilization of Proteins in 2D Electrophoresis -- 1...”

4 “... virtuMtyasubject in its own right, cutting vertically, as it were, through the strata of conventional disciplines...”

5 “... the virtues of various algorithms, to open the field to a wider audience, and to offer the scientific public...”