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. 2017 May 4;68(11):2703–2716. doi: 10.1093/jxb/erx134

Table 2.

Candidate genes proposed for the five QTLs associated with the three of the main traits in S. pennellii fruit cuticle

QTLa ILs Chr Bin (Mb)b Phenotype Gene ID Annotationc
Waxes
vlcfa3.4 IL3.4 3 M60d (0.68) Increased VLCFAs from decarbonylation pathway Solyc03g117800 Homologous to AtCER3 (ECERIFERUM 3)
amy3.4 IL3.4/IL3.5 3 M61–M63 (0.41) Increased α-, β- and δ-amyrins Solyc03g118540 Homologous to AtJAZ3 (JASMONATE-ZIM-DOMAIN PROTEIN 3)
amy12.1 IL12.1/IL12.2 12 M205–M206 (0.98) Decreased δ- and α-amyrins Solyc12g006530 SlTTS1 (TRITERPENOID SYNTHASE 1)
Solyc12g006520 SlTTS2 (TRITERPENOID SYNTHASE 2)
Cutin monomers
ehfa8.3 IL8.3 8 M140e (0.54) Increased epoxyhydroxy fatty acids Solyc08g081220 Homologous to AtCYP86A8/LCR (LACERATA)
Cuticle thickness
cwr7.4.1 IL7.4.1 7 M122–M123 (2.18) Reduced cuticle thickness Solyc07g056000 Homologous to AtXTR7
Solyc07g055990 Homologous to AtXTR7
Solyc07g056290 Uncharacterized tomato POLYGALACTURONASE 28
Solyc07g055920 Homologous to tomato TAGL1 (SHATTERPROOF 1)

amy, amyrins; Chr, chromosome; ehfa, epoxyhydroxy fatty acids; thfa, trihydroxy fatty acid, vlcfa, very-long-chain fatty acids.

a The IL number is included for each QTL.

b Genetic markers are described in Supplementary Table S1. The size of the interval in million bases (Mb) is provided.

c Gene annotations were obtained from the SL2.40 tomato database (http://www.solgenomics.net/).

d The phenotype observed for vlcfa3.4 was stronger in the non-overlapping interval of IL3.4. However, it was also observed for the overlapping regions IL3.3/IL3.4 (M57–M59) and IL3.4/IL3.5 (M61–M63).

e The phenotype observed for ehfa8.3 was stronger in the non-overlapping interval of IL8.3. However, it was also observed for the overlapping regions IL8.2/IL8.3 (M137–M139) and IL8.3/IL8.3.1 (M141–M143).