A Prevalence of Imprinted Genes within the Total Transcriptomes of Human Tissues and Cells

Table 2

Summary of SAGE catalogs analyzed.

Clusters	Number of SAGE catalogs^a	Number of SAGE tags^b
C (cancer tissue)	185	13,165,432
N (normal tissue and cells)	166	12,953,131
IV (cells cultured in vitro)	112	8,009,673
D (nontumorous disease tissue and cells)	29	1,840,291
Total	492	35,968,527

All SAGE catalogs screened belong to GPL4 Gene Expression Omnibus database (GEO, NCBI) platform (Homo sapiens; NlaIII-anchoring enzyme).
^aSAGE catalogs selected for analysis (see Supplementary Table 1 available online at doi:10.1155/2012/793506).
^bNumber of tags subjected for analysis (with (A)₁₀ tags excluded).