Decades: 1200s 1210s 1220s 1230s 1240s - 1250s - 1260s 1270s 1280s 1290s 1300s
Years: 1245 1246 1247 1248 1249 - 1250 - 1251 1252 1253 1254 1255
Births
Deaths
... within a photosystem (cluster of associated pigment molecules) and excites one of its electrons, which is then captured by a primary acceptor protein. The chlorophyll's ...