P39
Encyclopedia
P39 or P-39 may refer to:
- HMS P39HMS P39HMS P39 was a Royal Navy U-class submarine built by Vickers-Armstrong at Barrow-in-Furness.- Sinking :P39 had a short-lived career with the Royal Navy. She was assigned to operate in the Mediterranean, based out of Malta as part of the 10th Flotilla. She was in harbour following a patrol in the...
, a United Kingdom Royal Navy submarine which saw service during the Second World War - P-39 Airacobra, an American fighter aircraft of World War II
- Papyrus 39, a manuscript of the Gospel of John
- Phosphorus 39, one of the isotopes of phosphorusIsotopes of phosphorusAlthough phosphorus has 24 isotopes from 24P to 47P, only one of these isotopes is stable 31P; as such, it is considered a monoisotopic element. The longest-lived radioactive isotopes are 33P with a half-life of 25.34 days and 32P with a half-life of 14.263 days. All other have half-lives under...
- Fos-binding protein p39C-junc-Jun is the name of a gene and protein that, in combination with c-Fos, forms the AP-1 early response transcription factor. It was first identified as the Fos-binding protein p39 and only later rediscovered as the product of the c-jun gene. It is activated through double phosphorylation by the...