mRNA expression, functional profiling and multivariate classification of colon biopsy specimen by cDNA overall glass microarray

Table 2 Results of the factor analysis

STAT. factor analysis	Factor loadings (Varimax raw) Extraction: Principal components (Marked loadings > 0.700000)		Cell function
	Factor 1	Factor 2
Stem cell growth factor	0.896313	-0.053631	Growth factors, cytokines,and chemokines
Pleiotrophin (heparin binding growth factor 8)	0.882657	0.006966	Growth factors, cytokines, and chemokines
Small inducible cytokine A5 (RANTES)	0.802949	0.169587	Growth factors, cytokines, and chemokines
Interleukin 7 receptor	0.835349	-0.151447	Interleukin and interferon receptors
Tumor necrosis factor receptor superfamily, member 10c	0.742897	-0.145755	Death domain receptors
Signal transducer and activator of transcription 2113 kDa	0.820315	0.066954	Transcription activators and repressors
Heat shock transcription factor 1	0.745691	0.032620	Transcription activators and repressors
Patched (Drosophila) homolog	-0.113082	0.768421	Growth factor and chemokine receptors
RAB5A, member RAS oncogene family	-0.044311	0.834146	General trafficking
Ubiquitin C	-0.045668	0.719247	Protein turnover
High-mobility group protein isoforms I and Y	-0.029882	0.943945	Chromatin proteins
Explorative variance	6.331196	4.710563