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Substance Name: Proteins
RN: 67254-75-5


  • The vitamin K-dependent cofactor of activated PROTEIN C. Together with protein C, it inhibits the action of factors VIIIa and Va. A deficiency in protein S; (PROTEIN S DEFICIENCY); can lead to recurrent venous and arterial thrombosis.

Molecular Formula

  • Unspecified

Classification Codes

  • Anticoagulants
  • Hematologic Agents
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Names and Synonyms

MeSH Heading

  • Protein S


  • Protein S, vitamin K-dependent

Systematic Name

  • Proteins

Registry Numbers

CAS Registry Number

  • 67254-75-5

System Generated Number

  • 0067254755