I also some times seen that proteins are not sticking that much with vivaspin concentrrtors. These are transparent concentrators and it is easy to collect the concentrated protein by giving an inverted spin for 1 minute. Please check the website for more details www.vivascience.com Jobi
On Wed, May 6, 2009 at 3:18 PM, atul kumar <atul.ku...@igib.res.in> wrote: > sophia > i dont have any idea abt vivaspin concentrators,can u send some details abt > it,sice we are also facing the precipitation problem during the concn. > > thanks > atul > > -----Original Message----- > From: CCP4 bulletin board on behalf of Sophia Tsai > Sent: Wed 5/6/2009 7:12 AM > To: CCP4BB@JISCMAIL.AC.UK > Subject: Re: [ccp4bb] Lost my protein > > Hi everyone, > It seems that our lab has experienced issues with precipitation of some > proteins (not all) with the Amicon concentrators. For those, we have > started > using VivaSpin concentrators. That seems to work fairly well with those > that > have issues with the filters. You may want to give it a try. > > Best, > Sophia > >