Hello,
I would like to extract a plasmid from Desulfovibrio fructosovorans. I have tried many protocoles (boiling, lysing,...) but in some cases I extract all genomic DNA (I have a smear on my gel) and in other case I extracted nothing.
Is anyone have a good protocol to purify plasmid from this kind of bacteria (Gram - and/or SBR) or have any advice to help me?
Thanks