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Substance Name: Exogastrula-inducing peptide A, anthocidaris crassispina
RN: 120365-34-6


  • Intrinsic factor that affects the development of sea urchin embryos; may have important role in normal development to induce gastrullation; related to epidermal growth factor.

Molecular Formula

  • C233-H351-N73-O87-S6
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Names and Synonyms

Name of Substance

  • Exogastrula-inducing peptide A, anthocidaris crassispina


  • Egip-A
  • Exogastrula-inducing peptide A
  • Exogastrula-inducing peptide A, anthocidaris crassispina

Systematic Name

  • Protein A (Anthocidaris crassispina exogastrula-inducing reduced)

Registry Numbers

CAS Registry Number

  • 120365-34-6

System Generated Number

  • 0120365346