AP1 or AP-1 may refer to:
Biology
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Activator protein 1
Activator protein 1 (AP-1) is a transcription factor that regulates gene expression in response to a variety of stimuli, including cytokines, growth factors, stress, and bacterial and viral infections. AP-1 controls a number of cellular proce ...
, dimeric transcription factor
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Adaptor protein 1 Clathrin adaptor proteins, also known as adaptins, are proteins that mediate the formation of vesicles for intracellular trafficking and secretion. Adaptins are clustered subunits of adaptor protein (AP) complexes. There are several types of adaptin ...
, tetrameric clathrin-associated complex
Transportation
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Autopista AP-1
The Autopista AP-1 (also known in Spanish as ''Autopista del Norte'') is a Spanish '' autopista''. It has two separate sections: the first from Burgos to Armiñón, and the second from Etxabarri Ibiña (a hamlet close to Vitoria-Gasteiz) to Eibar ...
, a Spanish motorway
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Caproni A.P.1
The Caproni Bergamaschi AP.1 was an Italian monoplane attack aircraft designed by Cesare Pallavicino, coming from the Breda firm.
Design and development
Developed from the Ca.301, a single-seat fighter version of a similar design that was not ...
, a 1934 Italian attack aircraft monoplane
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USS ''Henderson'' (AP-1)
Other uses
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Protocol I
Protocol I (sometimes referred to as Additional Protocol I or AP 1) is a 1977 amendment protocol to the Geneva Conventions relating to the protection of victims of ''international conflicts'', extending to "armed conflicts in which peoples are ...
, or AP 1, a 1977 amendment to the Geneva Conventions
See also
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API (disambiguation)
An API, or application programming interface, is any defined inter-program interface.
API or api may also refer to:
Companies and organizations
* Academic Programs International, an American study-abroad provider
* American Petroleum Institu ...
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