TY - JOUR A1 - Altmann, Thomas A1 - Colebatch, G. A1 - Kloska, Sebastian A1 - Trevaskis, B. A1 - Freund, S. A1 - Udvardi, M. K. T1 - Novel aspects of symbiotic nitrogen fixation uncovered by transcript profiling with cDNA arrays Y1 - 2002 ER -