(P2C-1) Overexpression and characterization of ferredoxin contained in nif operon in Chlorobium tepidum. (Abstract 614)
Toshinari Furusawa^*,1, Daisuke Seo², Hidehiro Sakurai³, Kazuhito Inoue^{1, 4}, ¹ Dept. Biol. Sci., Japan² Dept. Chem., Japan³ Dept. Biol., Japan⁴ Dept. Biol., Japan

(P2C-2) Impact of photosynthesis and respiration on the integration of carbon and nitrogen metabolism. (Abstract 615)
Graham Noctor^*,1, Christelle Dutilleul², Simon Driscoll², Rosine De Paepe¹, Christine Foyer², ¹ Institut de Biotechnologie des Plantes, Orsay, France² Crop Performance and Improvement, Harpenden, Hertfordshire, UK

(P2C-3) Sucrose cleavage and photosynthetic carbon assimilation may be co-regulated by the nitrogen source in anabaena. (Abstract 616)
Leonardo Curatti^*,1, Graciela Salerno¹, ¹ Centro de Investigaciones Biológicas (FIBA), CONICET, Mar del Plata, Buenos Aires, Argentina