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Table 2 Number of network-related orthologous gene groups in which gene duplication by the 3R-WGD was detected.

From: Temporal pattern of loss/persistence of duplicate genes involved in signal transduction and metabolic pathways after teleost-specific genome duplication

  LTP TT OT TCA Grand total1
Total # of identified relationships 58 22 22 27 116
   1:1 orthologs 36 14 10 20 71
   Duplicated by 3R-WGD 22 8 12 7 45
3R-WGD-derived duplicate-loci/total gene loci in CA 55.00% 53.30% 70.60% 41.20% 56.50%
  (44/80) (16/30) (24/34) (14/34) (90/161)
# of 3R-WGD-derived pairs retained in current genome(s)      
   One genome 1 1 2 1 5
   Two genomes 10 4 5 2 20
   Three genomes 7 2 4 3 15
   Four genomes 4 1 1 1 5
  1. 1Overlaps between genes that were involved in more than one network were controlled.
  2. Abbreviations: LPT, long-term potentiation; TT, taste transduction; OT, olfactory transduction; TCA, TCA cycle; 3R-WGD, third-round whole genome duplication; CA, common ancestor of zebrafish, medaka, stickleback, and Tetraodon.