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Table 1 Funcional classification and Gene Ontology (GO) terms over-represented in biological process for the 177 selected wheat candidate reference genes.

From: Identification and validation of reference genes for quantitative RT-PCR normalization in wheat

  Functional Class Representations (%) GO terms Biological process NS (GO) (%FC) (%TS)
1) Biological function not annotated 34 (19.21)      
2) Cellular organization 32 (18.08) GO:0015031 Protein transport 15 46.88 8.47
    GO:0006810 Transport 8 25.00 4.52
3) Metabolism 31 (17.51) GO:0006520 Amino acid metabolic process 7 22.58 3.95
    GO:0006007 Glucose catabolic process 6 19.35 3.39
    GO:0006099 Tricarboxylic acid cycle 5 16.12 2.82
4) Posttranslational modification (protein turnover) 28 (15.82) GO:0006508 Ubiquitin-dependent protein catabolic process 15 53.57 8.47
    GO:00016925 Proteolysis 8 28.57 4.52
5) Protein synthesis 16 (9.04) GO:0006413 Translation initiation 8 50.00 4.52
    GO:0042254 Ribosome biogenesis and assembly 6 37.50 3.39
6) Signal transduction 13 (7.34) GO:0007243 Protein kinase cascade 5 38.46 2.82
7) RNA processing 7 (3.96)      
8) Energy 6 (3.39) GO:0022900 Electron transport 6 100 3.39
9) Transcription 5 (2.83) GO:0045449 Regulation of transcription 5 100 2.82
10) Biotic and abiotic stress related 3 (1.69)      
11) Development 2 (1.13)      
  1. NS = Number of sequences assigned to a GO term for biological process
  2. %FC = Percentage of sequences assigned to a GO term for biological process relative to a particular functional class
  3. %TS = Percentage of sequences assigned to a GO term for biological process relative to the total (177) selected sequences.