Noun
(biochemistry) any of various macromolecules composed of nucleotide chains that are vital constituents of all living cells
Source: WordNetA candidate nucleic acid is peptide nucleic acid ( PNA ), which uses simple peptide bonds to link nucleobases. citation PNA is more stable than RNA, but its ability to be generated under prebiological conditions has yet to be demonstrated experimentally. Source: Internet
Acridine orange (3,6-dimethylaminoacridine) is a nucleic acid -selective metachromatic stain useful for cell cycle determination. Source: Internet
Alternative hypotheses The hypothesized existence of an RNA world does not exclude a "Pre-RNA world", where a metabolic system based on a different nucleic acid is proposed to pre-date RNA. Source: Internet
And the test must be a molecular-based nucleic acid amplification test approved by the U.S. Food and Drug Administration. Source: Internet
Biological roles main Mechanism of action The important interaction between phosphate and magnesium ions makes magnesium essential to the basic nucleic acid chemistry of all cells of all known living organisms. Source: Internet
Although much less commonly available, nucleic acid testing (e. Source: Internet