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Table 1 Genomic DNA-based selection of probesets

From: Comparative transcriptomics of drought responses in Populus: a meta-analysis of genome-wide expression profiling in mature leaves and root apices across two genotypes

  Exclusive assignation Number of probesets
Both genotypes No signal 12,530  
  Present only on genomic DNA arrays 9,782  
1-Genotype-specific hybridization    
Present only on Carpaccio arrays Present only on genomic DNA arrays 768  
  Expressed in root and leaf 154  
  Root-preferred expression1 280 620
  Leaf-preferred expression1 186  
Present only on Soligo arrays Present only on genomic DNA arrays 518  
  Expressed in root and leaf 15  
  Root-preferred expression1 140 346
  Leaf-preferred expression1 191  
2-Probesets matching on both genotype arrays    
Both genotypes expression arrays Expressed in root and leaf 26,834  
  Root-preferred expression1 4,573  
  Leaf-preferred expression1 3,693  
Both genotypes genomic DNA arrays Only on Carpaccio expression arrays   651
  Only on Soligo expression arrays   936
  Sum 61,251
  1. 1Gene expression patterns were assessed without regards to growth conditions, i.e. if transcripts are present in the two replicates of at least one of the 4 conditions dedicated to the organ (root apices or mature leaves) per genotype.