Phylogenetic analysis of 65 OLE from 19 tree species and 23 reference OLE from <i>Arabidopsis</i>.

<p>(A) Phylogenetic analysis of OLE from tung tree and other tree species. (B) Phylogenetic analysis of OLE from tung tree and <i>Arabidopsis</i>. Tung OLE are highlighted in red. The names of 17 subfamilies from 23 <i>Arabidopsis</i> OLE are highlighted in green. S, seed-specific OLE, SM, seed-microspore-specific OLE, T, tapetum-specific OLE. The abbreviations of the organisms are: Ath, <i>Arabidopsis thaliana</i>; Car, <i>Coffea arabica</i> (coffee); Cca, <i>Coffea canephora</i> (coffee); Cav, <i>Corylus avellana</i> (hazelnut); Col, <i>Camellia oleifera</i> (tea oil); Csi, <i>Citrus sinensis</i> (orange); Egu, <i>Elaeis guineensis</i> (oil palm); Fpu, <i>Ficus pumila</i> (climbing fig); Jcu, <i>Jatropha curcas</i> (barbados nut); Jre, <i>Juglans regia</i> (walnut); Oeu, <i>Olea europaea</i> (olive); Pam, <i>Persea Americana</i> (avocado); Pdu, <i>Prunus dulcis</i> (almond); Ppe, <i>Prunus persica</i> (peach); Pta, <i>Pinus taeda</i> (loblolly pine); Ptr, <i>Populus trichocarpa</i> (poplar); Rco, <i>Ricinus communis</i> (castor bean); Tca, <i>Theobroma cacao</i> (cacao); Vfo, <i>Vernicia fordii</i> (tung tree); Vvi, <i>Vitis vinifera</i> (grapevine).