For introduction of exogenous DNA into S.cerevisiae ______ is added al – McqOptions

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1.	For introduction of exogenous DNA into S.cerevisiae ______ is added along with polyethylene glycol and heat shock treatment.
A.	calcium chloride
B.	sodium acetate
C.	lithium acetate
D.	magnesium chloride
Answer» D. magnesium chloride

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