The spectral species P430 and its spectral and kinetic properties are briefly reviewed. Currently available evidence shows
P430 to be the optic-spectral representation of FeS-A/B, the electron acceptor(s) of Photosystem I (PS I).
Bacon Ke - Photosystem I - primary (and secondary) electron acceptors FeS-A/B and P430 - Tetsuo Hiyama
Retired (formerly with the Charles F. Kettering Research Laboratory, Yellow Springs, Ohio, USA).
This revised version was published online in June 2006 with corrections to the Cover Date.