FOS or Fos may refer to:

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Molecular biology edit

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 edit