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词汇 intein
释义

Definition of intein in English:

intein

nounˈɪntiːn
Biochemistry

  • An internal segment of amino acids that is excised from a protein precursor to generate a new protein.

    〔生化〕内含肽

    Example sentencesExamples
    • Intein excision depends on the splicing domain of the intein and the first amino acid residue of the C-extein.
    • It encodes a bifunctional protein with two domains, a homing endonuclease and a self-splicing intein.
    • Trans-splicing is a variation that occurs when the intein is split and exists on two separate protein strands.
    • The MSI group takes the molecule of interest - say, a protein ligand - and attaches an intein to it.

Origin

1990s: from internal + protein.
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