BMC Bioinformatics

Table 1 Summary information on the seven datasets of the human gut metagenome reanalyzed in this study as well as the numbers of OMUs (operational metagenomic units)

From: Towards a unified medical microbiome ecology of the OMU for metagenomes and the OTU for microbes

Study	Treatment	Number of samples	Number of samples used in this study	Number of MFGCs (eggNOG)	Number of MFGCs (KEGG)	Number of MP/MF (eggNOG)	Number of MPF (KEGG)	Number of MGs	Reference (data source)
Stool (HMP)	Stool (Healthy)	139	139	361	312	37	24	5838354	Methé et al. [24]
Obesity	Lean	96	96	361	312	37	24	5407291	Qin et al. [25], Chatelier et al. [26]
	Obesity	17	0	0	0	0	0	0
	Overweight	168	96 Sampled from 168	361	312	37	24	5134721
Type-2 Diabetes	Healthy	74	74	361	312	37	24	4573927	Qin et al. [27]
Type-2 Diabetes	Disease	71	71	361	312	37	24	4432814
IBD (Inflammatory bowel disease)	Healthy	24	71	361	312	37	24	2898618	Nielsen et al. [13]
	Healthy Relative	47
	CD	21	0	0	0	0	0	0
	UC	127	71 Sampled from 127	361	312	37	24	4462890
Total		784	618

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ISSN: 1471-2105

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