The closed, evacuated plastic tubes known as Norgen's cf-DNA/cf-RNA Preservative Tubes are used to collect and preserve circulating tumor DNA, cf-RNA, and circulating tumor cells in human whole ...

RecA binds to single-stranded DNA, searches along a separate piece of double stranded DNA for the cognate ... They lyophilized the reagents and combined them with primers into one tube, reducing the ...

Specifically, instead of the four bases from which DNA is constructed linking to each other like normal (adenine to thymine on the opposite strand ... under test tube conditions (in vitro conditions).

Then in a fluid-filled tube, the input oligonucleotide interacted ... The output oligonucleotide bound to a different single-stranded DNA that was folded into an origami-like structure, called ...