Evaluating the consistency of gene sets used in the analysis of bacterial gene expression data

MicrobesOnline (MO) uses the  method of Price et al. [21] to create MO Predicted Operons

The SEED organizes functional roles for genes into  Subsystems (SS) that represent components of cellular processes and cellular structures;

http://www.biomedcentral.com/content/pdf/1471-2105-13-193.pdf

http://www.theseed.org/wiki/Home_of_the_SEED
http://microbesonline.org/cgi-bin/fetchLocus.cgi?locus=37563&disp=0