Decades: 1220s 1230s 1240s 1250s 1260s - 1270s - 1280s 1290s 1300s 1310s 1320s
Years: 1273 1274 1275 1276 1277 - 1278 - 1279 1280 1281 1282 1283
Births
Deaths
... can be used to power ATP synthase. This pathway is known as cyclic photophosphorylation, and it produces neither O2 nor NADPH. Noncyclic photophosphorylation The ...