1.1.1.195 cinnamyl-alcohol dehydrogenase xylem - 347810, 656926, 670974, 726428, 741217 1.1.1.195 cinnamyl-alcohol dehydrogenase xylem all CAD genes expressed, but at different levels. CAD4 and CAD10 are strongly expressed in xylem, with CAD10 more expressed. CAD4 and CAD10 are 100 times more highly expressed than the other CAD genes. Very low expression of CAD7. CAD9 is preferentially expressed in leaves and xylem 696998 1.1.1.195 cinnamyl-alcohol dehydrogenase xylem differentiating tissue 347818 1.1.1.195 cinnamyl-alcohol dehydrogenase xylem LtuCAD1 has the highest expression level in xylem 741181 1.1.1.195 cinnamyl-alcohol dehydrogenase xylem secondary 739876 1.1.1.195 cinnamyl-alcohol dehydrogenase xylem the native CAD gene is preferentially expressed in differentiating xylem both in stems and roots 700730 1.1.1.195 cinnamyl-alcohol dehydrogenase xylem young, immunogold-electron microscopy of mature stems 347822 1.1.1.22 UDP-glucose 6-dehydrogenase xylem differentiating 654831 1.1.1.25 shikimate dehydrogenase (NADP+) xylem - -, 740724 1.1.1.267 1-deoxy-D-xylulose-5-phosphate reductoisomerase xylem - 701348 1.1.1.284 S-(hydroxymethyl)glutathione dehydrogenase xylem - 762617 1.1.1.40 malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) xylem parenchymal cell vessel 686932 1.1.1.79 glyoxylate reductase (NADP+) xylem - 287326 1.10.3.2 laccase xylem - 396398 1.14.13.237 aliphatic glucosinolate S-oxygenase xylem - 742992 1.14.14.178 steroid 22S-hydroxylase xylem highest expression 765863 1.14.14.179 brassinosteroid 6-oxygenase xylem predominant expression 764781 1.14.14.41 (E)-2-methylbutanal oxime monooxygenase xylem uridine diphosphate glycosyltransferases UGT85K4 and UGT85K5 are co-expressed with CYP79D1 and CYP71E7 paralogs, which catalyze earlier steps in cyanogenic glucoside synthesis, in the cortex, xylem and phloem parenchyma, and in specific cells in the endodermis of the petiole of the first unfolded leaf 728480 1.14.14.91 trans-cinnamate 4-monooxygenase xylem - 676469, 676698 1.14.14.91 trans-cinnamate 4-monooxygenase xylem cell undergoing lignification 348390 1.14.14.91 trans-cinnamate 4-monooxygenase xylem differentiating 658367 1.14.14.91 trans-cinnamate 4-monooxygenase xylem highest level of activity 348386 1.2.1.44 cinnamoyl-CoA reductase xylem - 288235, 288236, 676451, 694626, 694669, 694775, 763586, 763766 1.4.3.21 primary-amine oxidase xylem - 743522 1.4.3.22 diamine oxidase xylem - 391958 1.4.4.2 glycine dehydrogenase (aminomethyl-transferring) xylem highest expression 688072 2.1.1.104 caffeoyl-CoA O-methyltransferase xylem - 676451, 689675 2.1.1.104 caffeoyl-CoA O-methyltransferase xylem secondary xylem during seasonal development 485073 2.1.1.142 cycloartenol 24-C-methyltransferase xylem - 755742 2.1.1.53 putrescine N-methyltransferase xylem - 485447 2.1.1.68 caffeate O-methyltransferase xylem developing secondary xylem 485073, 485538 2.1.1.68 caffeate O-methyltransferase xylem mainly found in 656926 2.2.1.7 1-deoxy-D-xylulose-5-phosphate synthase xylem - 701348 2.3.1.110 tyramine N-feruloyltransferase xylem - 486134 2.4.1.12 cellulose synthase (UDP-forming) xylem - 637183 2.4.1.12 cellulose synthase (UDP-forming) xylem developing 702850 2.4.1.12 cellulose synthase (UDP-forming) xylem long, cylindrical cells, movement of the cellulose synthase complexes beneath the nascent secondary wall in developing xylem vessels, quantitative analysis, overview 706179 2.4.1.12 cellulose synthase (UDP-forming) xylem of eucalyptus undergoing secondary cell wall biosynthesis 704868 2.4.1.13 sucrose synthase xylem activity of sucrose synthase and the content of starch in the xylem and phloem of the two birch varieties, 40-year-old trees, and 8-year-old trees of Betula carelica, overview 737239 2.4.1.13 sucrose synthase xylem high expression enzyme level 737071 2.4.1.207 xyloglucan:xyloglucosyl transferase xylem - 676473 2.4.1.207 xyloglucan:xyloglucosyl transferase xylem developing, at least 16 Populus XTH genes are expressed in developing wood. Five genes are highly and ubiquitously expressed, whereas PtxtXET16-34 is expressed more weakly but specifically in developing wood 723464 2.4.1.207 xyloglucan:xyloglucosyl transferase xylem primary- and secondary-walled xylem tissues 723464 2.4.1.207 xyloglucan:xyloglucosyl transferase xylem XET activity in xylem and phloem fibers at the stage of secondary wall formation, PttXET16A 636836 2.4.1.32 glucomannan 4-beta-mannosyltransferase xylem differentiated and differentiating cells 489050 2.4.1.357 phlorizin synthase xylem - 747731 2.4.2.24 1,4-beta-D-xylan synthase xylem developing 489795 2.4.2.24 1,4-beta-D-xylan synthase xylem differentiated 489791, 489792 2.4.2.24 1,4-beta-D-xylan synthase xylem differentiating 489792 2.5.1.1 dimethylallyltranstransferase xylem of sapling 706332 2.5.1.112 adenylate dimethylallyltransferase (ADP/ATP-dependent) xylem - 660174 2.5.1.18 glutathione transferase xylem - 759296 2.5.1.29 geranylgeranyl diphosphate synthase xylem of sapling 706332 2.5.1.43 nicotianamine synthase xylem low enzyme levels 739648 2.5.1.79 thermospermine synthase xylem in the hypocotyl as well as in the inflorescence stem, ACL5 is expressed not just broadly with respect to vasculature, but specifically in the xylem vessel elements at a strictly defined developmental stage, suggesting direct involvement of ACL5 in xylem vessel differentiation. The acl5 mutant displays severe overall inhibition of the secondary growth of the vascular tissues, dramatic alteration in the morphology of the vessel elements and complete lack of xylem fibers 697543 2.5.1.79 thermospermine synthase xylem the enzyme is expressed specifically in early developing xylem vessel elements 739304 2.7.1.1 hexokinase xylem parenchym 661772 2.7.1.20 adenosine kinase xylem high enzyme activity 661815 2.7.1.4 fructokinase xylem - 739183, 758873 2.7.1.4 fructokinase xylem expressed in phloem companion cells of both internal and external phloem 758873 2.7.1.4 fructokinase xylem SlFRK3 is expressed mainly in the cambium and newly differentiating xylem cells 758873 2.7.11.24 mitogen-activated protein kinase xylem primary and secondary xylem 678935 2.7.4.6 nucleoside-diphosphate kinase xylem pole pericycle 762180 3.1.1.11 pectinesterase xylem - 678803, 682430, 682960 3.1.3.19 glycerol-2-phosphatase xylem - 94712 3.1.3.36 phosphoinositide 5-phosphatase xylem - 666576 3.1.3.60 phosphoenolpyruvate phosphatase xylem - 680386 3.13.2.1 adenosylhomocysteinase xylem high expression 731552 3.2.1.126 coniferin beta-glucosidase xylem - 751432 3.2.1.126 coniferin beta-glucosidase xylem exclusive presence in the differentiating xylem 653495 3.2.1.126 coniferin beta-glucosidase xylem lignifying 26044 3.2.1.151 xyloglucan-specific endo-beta-1,4-glucanase xylem several abundant XTH genes are generally up-regulated during tension formation, including XTH16-36, -21, -14 and -27, while others were suppressed such as XTH16-35. In mature gelatinous fibers, enzyme gene products are detected in the gelatinous layers while the enzyme's endo-transglycosylase activity is found in the adjacent S2 wall layer. Enzyme gene products and activity persist in mature gelatinous fibers for several years 676473 3.2.1.26 beta-fructofuranosidase xylem - 730433 4.1.1.35 UDP-glucuronate decarboxylase xylem - 728599 4.1.1.35 UDP-glucuronate decarboxylase xylem activity decreases from cambium to xylem 2401 4.1.1.35 UDP-glucuronate decarboxylase xylem differentiated and differentiating 2401, 2402 4.1.1.35 UDP-glucuronate decarboxylase xylem highest expression of isoform UXS3 in immature xylem 728599 4.1.1.35 UDP-glucuronate decarboxylase xylem increase in activity at the final stage of differentiation of cambium to xylem 2402 4.2.2.2 pectate lyase xylem most of the pectate lyase-like PL1 genes from subgroups Ia and Ib are highly expressed in xylem 747875 4.2.3.105 tricyclene synthase xylem transcriptome analysis of secondary xylem, overview 749060 4.2.3.107 (+)-car-3-ene synthase xylem highest enzymic activity 704380 4.2.3.18 abieta-7,13-diene synthase xylem - 701348 4.2.3.52 (4S)-beta-phellandrene synthase (geranyl-diphosphate-cyclizing) xylem of 2-year-old Pinus contorta 704380 4.2.3.81 exo-alpha-bergamotene synthase xylem - 715604 4.2.3.82 alpha-santalene synthase xylem - 715604 4.2.3.83 beta-santalene synthase xylem - 715604 4.3.1.24 phenylalanine ammonia-lyase xylem - 702143 4.3.1.24 phenylalanine ammonia-lyase xylem diffenrentiating secondary xylem 34359 4.3.1.24 phenylalanine ammonia-lyase xylem differentating 658367 4.3.1.24 phenylalanine ammonia-lyase xylem xylem ray parenchymal cells 682311 4.4.1.14 1-aminocyclopropane-1-carboxylate synthase xylem - 692472 5.1.3.2 UDP-glucose 4-epimerase xylem - 676431 5.1.3.5 UDP-arabinose 4-epimerase xylem activity decreases from cambium to xylem 2401 5.1.3.5 UDP-arabinose 4-epimerase xylem activity is slightly greater in xylem than in cambium 2401 5.1.3.5 UDP-arabinose 4-epimerase xylem at the final stage of the differentiation of cambium to xylem there is a decrease in activity 2402 5.1.3.5 UDP-arabinose 4-epimerase xylem differentiating and differentiated 2401, 2402 5.1.3.6 UDP-glucuronate 4-epimerase xylem differentiated and differentiating cells, enzyme activity decreases during the differentiation of cambial cells to xylem 2401 6.2.1.1 acetate-CoA ligase xylem - 746504 6.2.1.12 4-coumarate-CoA ligase xylem - 596, 616, 672722, 694735, 746098, 746109 6.2.1.12 4-coumarate-CoA ligase xylem 3 isoenzymes present 615 6.2.1.12 4-coumarate-CoA ligase xylem 4CL2 is the major isoform in developing xylem extract, 4CL3 is a very minor one 662721 6.2.1.12 4-coumarate-CoA ligase xylem differentiating 605 6.2.1.12 4-coumarate-CoA ligase xylem highest expression of isoform 4CL3 746098 7.1.3.1 H+-exporting diphosphatase xylem highest expression 749407 7.3.2.4 ABC-type nitrate transporter xylem histochemical analysis shows that NRT1.8 is expressed predominantly in xylem parenchyma cells within the vasculature 713272