Could someone suggests which MW of FITC-Dextran is used for chemotaxis of bacteria?

01 January 2020 1 4K Report

Could someone suggests which MW of FITC-Dextran is used for chemotaxis of bacteria? Also, if I make a FITC-dextran solution in PBS then how long can we store this solution at 4 degree Celsius?

Heaven Le A Roberts

https://www.nature.com/articles/s41598-018-24748-7.pdf

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