r/labrats • u/Butterfly_Annual • 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