Table 1.

Identification of proteins reduced in GmS6K1-RNAi nodules by LC-MS/MS

Spot label	NCBI BLAST	Protein name	Mass	Fold change
1	gil10946357	Cytosolic glutamine synthetase Gsbeta1 [Glycine max]	38.9	3.9
2	gil363807092	Cytosolic glutamine synthetase beta2 [Glycine max]	39.1	3.9
3	gil10946357	Cytosolic glutamine synthetase Gsbeta1 [Glycine max]	38.9	6.4
4	gil351725976	Heat shock protein 90-2 [Glycine max]	80.1	4.2
5	gil351725976	Heat shock protein 90-2 [Glycine max]	80.1	9.1
6	gil383100964	Early-responsive to dehydration 2 [Arabidopsis halleri subsp. Halleri]	68.8	2.6
7	gil308807030	Putative TCP-1/cpn60 chaperonin family protein (ISS) [Ostreococcus tauri]	55.0	2.6
8	gil351727206	Glyceraldehyde-3-phosphate dehydrogenase [Glycine max]	36.7	2.1
9	gil111378664	Putative auxin efflux carrier [Zea mays]	65.1	2.0