1. Alberti M, Burke DE & Hearst JE (1994) Structure and sequence of the photosynthesis gene cluster. In: Blankenship RE, Madigan MT & Bauer CE (Eds) Anoxygenic Photosynthetic Bacteria, (in press). Kluwer Academic Pub, Dordrecht
2. Allen JP, Feher G, Yeates TO, Komiya H & Rees DC (1987) Structure of the reaction center fromRhodobacter sphaeroides R-26: The protein subunits. Proc. Natl. Acad. Sci. USA 84: 6162?6166
3. Amesz J (1991) Green photosynthetic bacteria and heliobacteria. In: Shively JM & Barton LL (Eds) Variations in Autotrophic Life, (pp 99?119). Academic, London
4. Andersson B & Styring S (1991) Photosystem II ? Molecular organization, function, and acclimation. Curr. Topics Bioenergetics 16: 1?81
5. Arlt T, Schmidt S, Kaiser W, Lauterwasser C, Meyer M, Scheer H & Zinth W (1993) The accessory bacteriochlorophyll ? a real electron carrier in primary photosynthesis. Proc. Natl. Acad. Sci. USA 90: 11757?11761