[ccp4bb] Jeff Christensen is out of the office.

2009-06-05 Thread Jeff Christensen
I will be out of the office starting 06/05/2009 and will not return until 06/08/2009. I will respond to your message when I return. Thanks!

Re: [ccp4bb] cryoloops for X-ray data collection from protein crystals at room temperature

2009-01-19 Thread Jeff Christensen
We've been using the Mitegen MicroRT product for a while and it works well, but I'm anxious to try Filip Van Petegem's paratone oil method. I've used paratone as a cryo before, and spent a lot of time trying to wick away the liquid around the crystal - in the case of room-temp mounting the crystal

Re: [ccp4bb] Xtals: protein or something else?

2008-11-10 Thread Jeff Christensen
Hi Jan, We do an "is it salt?" test with our in-house x-ray equipment: move the detector in as close as possible, and swing the 2-theta arm out to 45 degrees; take a 10 degree wedge of 1 degree images, 10s or less. If you don't have the ability to swing the detector in 2 theta, you might want to

Re: [ccp4bb] Off topic: Art Robbins Hydra +1 original software?

2008-09-24 Thread Jeff Christensen
Dave Wright of Robbins Instruments has just gently reminded me that: 1) It's very bad form to include someones email address in a post without their consent, and 2)The software he was kind enough to send me was for the Hydra, not the Hydra +1. I apologize for any misunderstanding.

[ccp4bb] Off topic: Art Robbins Hydra +1 original software?

2008-09-24 Thread Jeff Christensen
elp, Jeff P.S. If you're concerned about sharing the software you can contact Dave Wright at Robbins: [EMAIL PROTECTED] ---- Jeff Christensen Research Scientist deCODE biostructures 7869 NE Day Rd. W. Bainbridge Island, WA 98110 phone (206) 78