Re: [ccp4bb] Aggregation assay

2014-02-21 Thread Zhijie Li
Message- From: Michael C. Wiener Sent: Friday, February 21, 2014 12:16 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Aggregation assay Analogous to Dr. Mirella, we've used the ratio of A320/A280 (for membrane proteins). In response to a fussy reviewer, I located some relevant re

Re: [ccp4bb] Aggregation assay

2014-02-21 Thread Michael C. Wiener
Analogous to Dr. Mirella, we've used the ratio of A320/A280 (for membrane proteins). In response to a fussy reviewer, I located some relevant references (refs. 10-13, copied below) when we referred to this in "A high-throughput differential filtration assay to screen and select detergents for me

[ccp4bb] Aggregation assay

2014-02-21 Thread Tanner, John J.
I am aware of an assay for aggregation (aggregation rate) that is based on fluorescence measurements. It involves excitation at 280 and emission in the range 260-400. Is there a reference for the absorbance method? See Nominé Y, Ristriani T, Laurent C, Lefèvre JF, Weiss E, Travé G. A strategy