Cover Picture: Electrophoresis 20'2010

Issue no. 20 is a regular issue comprising 17 contributions distributed over 7 distinct parts. Part I has 3 research articles on particle analysis. Part II has 2 research articles dealing with hyphenated techniques such as CITP‐CZE and CE‐ESI‐MS. Part III reports a variety of methodologies and systems for proteins and proteomics that are described in 4 research articles. Gel DNA: theory and visualization are treated in 2 research articles making up part IV. Part V has 2 contributions that describe CE systems for water analysis. The following Part VI is on affinity and Immunoaffinity CE and has 2 research articles. The last 2 articles in this issue (Part VII) are on MEEKC and free flow electrophoresis. Featured articles include: Dielectrophoretically patterned carbon nanotubes to sort microparticles ((doi: 10.1002/elps.201000104 )) Analysis of 5‐methyltetrahydrofolate in human blood, serum and urine by on‐line coupling of capillary isotachophoresis and zone electrophoresis ((doi: 10.1002/elps.201000193 ))