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Amino acid 2.7-5.5 × 10 −5: 2.4-7.6 × 10 −5: Albumin: Blood plasma protein 3.5-5.0 × 10 −2 [1] Aluminum: 1-40 × 10 −8: 1-88 × 10 −8: Selenium : 60–150 ng/mL Aldosterone: Regulates electrolyte balance supine 3-10 × 10 −11: standing, male 6-22 × 10 −11: standing, female 5-30 × 10 −11: Amino acids: Protein building blocks ...
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A codon table can be used to translate a genetic code into a sequence of amino acids. [1] [2] The standard genetic code is traditionally represented as an RNA codon table, because when proteins are made in a cell by ribosomes, it is messenger RNA (mRNA) that directs protein synthesis. [2] [3] The mRNA sequence is determined by the sequence of ...
Codon–amino acids mappings may be the biological information system at the primordial origin of life on Earth. [122] While amino acids and consequently simple peptides must have formed under different experimentally probed geochemical scenarios, the transition from an abiotic world to the first life forms is to a large extent still unresolved ...
DNA and RNA molecules are each written in a language using four "letters" (four different nucleobases), but the language used to construct proteins includes 20 "letters" (20 different amino acids). Codons provide the key that allows these two languages to be translated into each other. In general, each codon corresponds to a single amino acid ...
Hemoglobin consists of protein subunits (globin molecules), which are polypeptides, long folded chains of specific amino acids which determine the protein's chemical properties and function. The amino acid sequence of any polypeptide is translated from a segment of DNA, the corresponding gene. There is more than one hemoglobin gene.
This RNA copy is then decoded by a ribosome that reads the RNA sequence by base-pairing the messenger RNA to transfer RNA, which carries amino acids. Since there are 4 bases in 3-letter combinations, there are 64 possible codons (4 3 combinations). These encode the twenty standard amino acids, giving most amino acids more than one possible ...
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