cluster_colors.txt

Regulatory functions	0000ff
Biosynthesis of cofactors, prosthetic groups, & carriers	87ceff 
Cellular processes	a0fc8d
Mobile & extrachromosomal element functions	8e0000 
Hypothetical	aaaaaa 
DNA Metabolism	347235 
Transcription	ff00ff 
Purines, pyrimidines, nucleosides, & nucleotides	ffa0a0
Signal Transduction & Quorum Sensing	ff8102
Cell Envelope	99c517
Protein synthesis/fate	fdd017 
Other	666666 
Central intermediary metabolism	ffbaff 
Fatty acid & phospholipid metabolism	008e8e 
Energy Metabolism	8d38c9
Transport & binding proteins	ede275