Eukaryotic initiation factor 2 alpha

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Eukaryotic initiation factor 2 alpha or eukaryotic translation initiation factor 2 α-subunit or α-subunit of eukaryotic initiation factor 2 or EIF2S1 or eIF2α is a multimeric protein. EIF2S1 is used to refer to both the eukaryotic initiation factor 2 alpha subunit protein and it's protein-encoding gene.[1]

Eukaryotic initiation factor 2 alpha (EIF2S1) should not be confused with Eukaryotic Translation Initiation Factor 2A EIF2A, although both share the alias EIF2A.[2][1][3]

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ME/CFS[edit | edit source]

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References[edit | edit source]

  1. 1.0 1.1 "EIF2A Gene | Eukaryotic Translation Initiation Factor 2A". GeneCards. July 17, 2025. Retrieved September 25, 2025.
  2. "P05198 | Eukaryotic translation initiation factor 2 subunit 1 | IF2A_HUMAN". UniProt. Retrieved September 25, 2025.
  3. Komar, Anton A.; Merrick, William C. (March 17, 2020). "A Retrospective on eIF2A—and Not the Alpha Subunit of eIF2". International Journal of Molecular Sciences. 21 (6): 2054. doi:10.3390/ijms21062054. ISSN 1422-0067. PMC 7139343.