FOS or Fos may refer to:

Arts and entertainment

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Food

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Government, law and military

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People

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Places

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Science and technology

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Molecular biology

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FOS-family transcription factors:

  • c-Fos, a proto-oncogene
  • FosB, a proto-oncogene
  • ΔFosB, a truncated splice variant of FosB
  • FOSL1, Fos-related antigen 1
  • FOSL2, Fos-related antigen 2

Other uses

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