单词 | Element,Interspersed Repetitive |
释义 | Element,Interspersed Repetitive《英文msh词典》Element,Interspersed Repetitive [入口词] Element,Interspersed Repetitive [主题词] Interspersed Repetitive Sequences [英文释义] Copies of transposable elements interspersed throughout the genome,some of which are still active and often referred to as jumping genes. There are two classes of interspersed repetitive elements. Class I elements (or RETROELEMENTS - such as retrotransposons,retroviruses,LONG INTERSPERSED NUCLEOTIDE ELEMENTS and SHORT INTERSPERSED NUCLEOTIDE ELEMENTS) transpose via reverse transcription of an RNA intermediate. Class II elements (or DNA TRANSPOSABLE ELEMENTS - such as transposons,Tn elements,insertion sequence elements and mobile gene cassettes of bacterial integrons) transpose directly from one site in the DNA to another. |
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