Practice question
Question
Which of the chemical reagent would be most suitable to isolate DNA/RNA/Protein together from same sample
Explanation
TRIzol contains guanidinium thiocyanate and phenol enabling simultaneous isolation of RNA, DNA and protein from single sample via phase separation. After chloroform addition, aqueous phase yields RNA, interphase DNA and organic phase protein, superior to phosphate buffer, water or ethanol alone.
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