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Substance Name: Nuclease, restriction endodeoxyribo-, HpaII
RN: 81295-25-2


  • One of the Type II site-specific deoxyribonucleases (EC It recognizes and cleaves the sequences C/CGG and GGC/C at the slash. HpaII is from Haemophilus parainfluenzae. Several isoschizomers have been identified. EC 3.1.21.-.

Classification Code

  • Mutation Data
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Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)

Names and Synonyms

MeSH Heading

  • Deoxyribonuclease HpaII


  • E.C.
  • EINECS 279-731-4
  • Endodeoxyribonuclease Hpaii
  • Endodeoxyribonuclease Mnoii
  • HpaIi
  • Restriction endonuclease Hpaii

Systematic Name

  • Nuclease, restriction endodeoxyribo-, HpaII

Registry Numbers

CAS Registry Number

  • 81295-25-2

System Generated Number

  • 0081295252