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Substance Name: Envelysin
RN: 50812-13-0


  • A zinc metalloprotease that dissolves the tough extracellular fertilization envelope; UVS.2 is approximately 3/4 of the C-terminal portion from Xenopus laevis.
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Names and Synonyms

Name of Substance

  • Envelysin


  • Chorionase
  • Hatching enzyme
  • Sea-urchin-hatching enzyme

Registry Numbers

CAS Registry Number

  • 50812-13-0

System Generated Number

  • 0050812130