THIN-LAYER chromatography on cellulose layers has been shown to be an effective method for separation and quantitative determination of nucleic acid bases, nucleosides and nucleotides 1–5 which has ...

Comparison of a single-stranded RNA and a double-stranded DNA with their corresponding nucleobases. (Image: Wikimedia Commons, CC SA 3.0) The most common type of base pairing is the Watson-Crick base ...

Peptide nucleic acid (PNA) is an oligomer, in which the phosphate backbone has been replaced by a pseudopeptide backbone that is meant to mimic DNA. Peptide nucleic acids are of the utmost importance ...

Three free radicals have been detected in single crystals of a molecular complex between 1-methylcytosine (1MeC) and 5-fluorouracil (5FU) X-irradiated and observed by ESR at 77 K. One of these ...

Thanks to the novel Thermo Scientific™ Acclaro™ Sample Intelligence technology, the NanoDrop One delivers comprehensive sample quality information via the identification of common contaminants and the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This jar was part of the National ...

Scientists at St. Jude Children's Research Hospital have revealed previously unappreciated roles for the retrotransposon LINE-1 in shaping the cancer genome structure and regulation. Retrotransposons ...