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Advanced Biotech Miscellaneous

  1. Restriction endonucleases which recognize and cut same recognition sequences are known as
    1. ​isoschizomers
    2. ​isozymes
    3. isoaccepting endonucleases
    4. ​abzymes ​
Correct Option: A

Restriction endonucleases that recognize the same sequence are isoschizomers. The first example discovered is called a prototype and all subsequent enzymes that recognize the same sequence are isoschizomers of the prototype. For example, Sph I (CGTAC/G) and Bbu I (CGTAC/G) are isoschizomers of each other. Isoschizomers are pairs of restriction enzymes specific to the same recognition sequence. ​



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