Decades: 1290s 1300s 1310s 1320s 1330s - 1340s - 1350s 1360s 1370s 1380s 1390s
Years: 1338 1339 1340 1341 1342 - 1343 - 1344 1345 1346 1347 1348
Births
Deaths
... flow and driving ATP synthase. Since the photosystem II complex replaced its lost electrons from an external source, however, these electrons are not returned ...