Diatom DNA Extraction from Water Sample and Human Lung Tissue Using a Modified DNA Extraction Kit

To begin, take 10 milliliters of the diatom water sample in a centrifuge tube. Centrifuge the tube at 13, 400 G for five minutes. With a pipette gun, carefully discard 9.8 milliliters of the supernatant.

Then transfer 200 microliters of the