Genes consist of three types of nucleotide sequence:
coding regions, called exons, which specify a sequence of amino acids
non-coding regions, called introns, which do not specify amino acids
regulatory sequences, which play a role in determining when and where the protein is made (and how much is made)
A human being has 20,000 to 25,000 genes located on 46 chromosomes (23 pairs). These genes are known, collectively, as the human genome.
Genes consist of three types of nucleotide sequence:
coding regions, called exons, which specify a sequence of amino acids
non-coding regions, called introns, which do not specify amino acids
regulatory sequences, which play a role in determining when and where the protein is made (and how much is made)
A human being has 20,000 to 25,000 genes located on 46 chromosomes (23 pairs).ยีนเหล่านี้จะเป็นที่รู้จักกันโดยรวม เช่น พันธุกรรมมนุษย์
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