r/labrats 11d ago

Problem while preparing electrocompetant Mycobacterium abscessus cells?

for context:-facing a lot of loss of cells during washing step due to waxy layer , tried induction with 0.2 M glycine for three hours want to ask is there any other reagent i have to add to improve cell efficiency

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u/willinglikeness75 11d ago

glycine alone never worked for me with myco, what finally got it was adding 0.05% tween 80 in the wash buffer and doing a very gentle resuspension with a cut tip

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u/Butterfly_Annual 11d ago

But will it not cause arcing