Given that it’s April 1st, I’m gonna say you should just autoclave it. Or more seriously, back in the day we used to use 0.05% sodium azide, which kept the bugs at bay pretty well. Obviously this can be problematic for heme proteins, but in general it’s worth considering.
Pat --------------------------------------------------------------------------------------- Patrick J. Loll, Ph. D. (he, him, his) Professor of Biochemistry & Molecular Biology Drexel University College of Medicine Room 10-102 New College Building 245 N. 15th St., Mailstop 497 Philadelphia, PA 19102 USA (215) 762-7706 pjl...@gmail.com pj...@drexel.edu > On Apr 1, 2025, at 4:21 PM, Gloria Borgstahl <gborgst...@gmail.com> wrote: > > Hello Dear Friends in Structural Biology, We need to store a protein at RT > and I think it would be best to sterile filter it. Does anyone do this? > What filters do you use? > Diversely yours! Gloria > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 Patrick Loll pjl...@gmail.com ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/
