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Increase in local protein concentration by field-inversion gel electrophoresis

Henghang Tsai1 email, Teck Yew Low1 email, Steve Freeby2 email, Aran Paulus2 email, Kalpana Ramnarayanan1 email, Chung-pui Paul Cheng1 email and Hon-chiu Eastwood Leung3 email

Medical Proteomics and Bioanalysis Section, Genome Institute of Singapore, Singapore

Bio-Rad Laboratories, Hercules, USA

Department of Molecular and Cellular Biology, Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, USA

author email corresponding author email

Proteome Science 2007, 5:18doi:10.1186/1477-5956-5-18

Published: 26 September 2007

Additional files

Additional file 1:

The physical setup of the field-inversion device. Figure S1 shows the links of the pulsed-inversion device from the power pack to the gel tank.

Format: PDF Size: 81KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 2:

The timer screen when the pulsed-inversion device was set at a pulse frequency of ta/tr = 80/40 msec. A movie showes the real-time readout of the changes of voltage output on the timer of the pulsed-inversion device.

Format: ASF Size: 98KB Download file

Additional file 3:

The oscilloscope screen when the pulsed-inversion device was set at a pulse frequency of ta/tr = 80/40 msec. Description: A movie shows the real-time readout from the Tektronix oscilloscope model TDS 1000 when the pulsed-inversion device was set at a ta/tr = 80/40 msec.

Format: ASF Size: 362KB Download file

Additional file 4:

The timer screen when the pulsed-inversion device was set at a pulse frequency of ta/tr = 160/40 msec. A movie showes the real-time readout of the changes of voltage output on the timer of the pulsed-inversion device when the device was set at a ta/tr = 160/40 msec.

Format: ASF Size: 128KB Download file

Additional file 5:

The oscilloscope screen when the pulsed-inversion device was set at a pulse frequency of ta/tr = 160/40 msec. A movie shows the real-time readout from the Tektronix oscilloscope model TDS 1000 when the pulsed-inversion device was set at a ta/tr = 160/40 msec.

Format: ASF Size: 220KB Download file


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