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Improving High Viscosity Extrusion of Microcrystals for Time-resolved Serial Femtosecond Crystallography at X-ray Lasers
 

Improving High Viscosity Extrusion of Microcrystals for Time-resolved Serial Femtosecond Crystallography at X-ray Lasers

Article DOI: 10.3791/59087-v 07:26 min February 28th, 2019
February 28th, 2019

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résumé

The success of a time-resolved serial femtosecond crystallography experiment is dependent on efficient sample delivery. Here, we describe protocols to optimize the extrusion of bacteriorhodopsin microcrystals from a high viscosity micro-extrusion injector. The methodology relies on sample homogenization with a novel three-way coupler and visualization with a high-speed camera.

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Keywords: High Viscosity Extrusion Microcrystals Time-resolved Serial Femtosecond Crystallography X-ray Lasers LCP Monoolein MAG 7.9 Liquid Paraffin Syringe Cubic Phase Extrusion Testing HPLC Pump
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