Introduction Francisco J. FlorencioDavid B. KnaffM. Isabel Muro-Pastor OriginalPaper Pages: 115 - 116
Photosynthetic nitrate assimilation in cyanobacteria Enrique FloresJosé E. FríasAntonia Herrero Review Pages: 117 - 133
Ammonium assimilation in cyanobacteria M. Isabel Muro-PastorJose C. ReyesFrancisco J. Florencio Review Pages: 135 - 150
Chlamydomonas reinhardtii strains expressing nitrate reductase under control of the cabII-1 promoter: isolation of chlorate resistant mutants and identification of new loci for nitrate assimilation María Teresa NavarroVicente MariscalAurora Galván OriginalPaper Pages: 151 - 161
Is nitrate reductase a major player in the plant NO (nitric oxide) game? Christian MeyerUnni S. LeaCathrine Lillo Review Pages: 181 - 189
Glutamate synthase: structural, mechanistic and regulatory properties, and role in the amino acid metabolism Akira SuzukiDavid B. Knaff Review Pages: 191 - 217
Structure–function studies on the complex iron–sulfur flavoprotein glutamate synthase: the key enzyme of ammonia assimilation Maria A. VanoniLaura DossenaBruno Curti Review Pages: 219 - 238
Signaling mechanisms integrating root and shoot responses to changes in the nitrogen supply Pia Walch-LiuSophie FilleurBrian G. Forde Review Pages: 239 - 250
Analysis of C and N metabolisms and of C/N interactions using quantitative genetics Anne KrappVera Saliba-ColombaniFrançoise Daniel-Vedele Review Pages: 251 - 263
Molecular aspects of nitrogen mobilization and recycling in trees Francisco R. CantónMaría Fernanda SuárezFrancisco M. Cánovas Review Pages: 265 - 278