Table2   The expression and functional annotation of 43 genes in WGCNA during T3 period and the correlation coefficient with lignin or cellulose	
nodeName	 Function	nodeAttr.nodesPresent...	connectivity	fc(T3-S2 vs T3-S1)	fc(T3-S3 vs T3-S1)	fc(T3-S4 vs T3-S1)	fc(T3-S5 vs T3-S1)	Cellulose_cor	Lignin_cor	Cellulose_pval	Lignin_pval	
Cluster-15087.3	 expansin-like A2	blue	0.92392879	0.82824023	2.587296017	3.782789614	1.38362252	0.594809798	-0.095282332	0.000130321	0.580415326	
Cluster-18695.12252	 alpha-humulene synthase 	blue	0.946284049	3.618185409	8.302584721	9.190834748	5.168720328	0.637392714	0.089156684	2.91E-05	0.605091329	
Cluster-18695.29798	probable galactinol-sucrose	blue	0.935270858	1.923929589	6.965411192	9.486294137	6.343815309	0.528278292	-0.086594036	0.000927144	0.615545892	
Cluster-18695.31523	O‐methyltransferase (OMT)	blue	0.930443268	1.423388508	4.029396959	5.551962555	2.92352264	0.515531407	0.061778147	0.001291597	0.720396055	
Cluster-4286.37	GhGalT1	blue	0.91696044	1.851292555	4.096838517	4.938303008	2.462503763	0.595788886	-0.121568853	0.000126201	0.480003327	
Cluster-55067.0	 transcription factor GTL1 	blue	0.912034728	0.361367443	3.294178487	4.891676454	1.128099419	0.659192667	0.196610103	1.23E-05	0.250436856	
Cluster-18695.21240		blue	0.935453347	4.0742871	7.246126865	8.656496915	5.526929876	0.549057946	-0.038404038	0.000524785	0.824022716	
Cluster-18695.21241		blue	0.926564859	3.935264391	6.805390454	8.376651089	6.041346313	0.522145708	-0.058258859	0.001089222	0.735737247	
Cluster-18695.24242		blue	0.90498587	0.587082324	1.306974884	1.895255338	0.907327407	0.527989368	-0.176112129	0.000934272	0.304213671	
Cluster-18695.29799		blue	0.920377396	4.117234423	9.103875289	11.25789536	8.468629852	0.517644006	-0.101230404	0.00122363	0.556895328	
Cluster-18695.53055		blue	0.921732976	1.605225902	2.867401682	3.494698327	1.619762373	0.627298824	0.185419657	4.23E-05	0.278951488	
Cluster-18695.59612		blue	0.929872846	1.453684381	3.214134692	4.61454832	3.058429259	0.579488728	-0.160685034	0.000212623	0.349176437	
Cluster-18695.59613		blue	0.936480776	1.645343438	3.548398369	4.371471156	2.968241524	0.586509888	-0.103562876	0.000170414	0.54779497	
Cluster-18695.59614		blue	0.917114777	1.256518313	2.99548364	4.036959106	2.935775719	0.576242579	-0.143830571	0.00023513	0.402653604	
Cluster-4286.20		blue	0.915247863	1.517173082	3.992513134	4.891986402	2.620158561	0.620072503	-0.104741623	5.49E-05	0.543222855	
Cluster-4286.23		blue	0.912446837	0.80515663	4.160228864	4.606648457	1.738356846	0.695095235	-0.008073309	2.55E-06	0.962727607	
Cluster-63010.1		blue	0.900028559	-1.632718997	6.107442422	9.044155835	4.705968365	0.533720536	-0.071916076	0.000801571	0.676818387	
Cluster-64266.0		blue	-0.911277942	-2.009404	-4.744333779	-5.878372578	-0.611367109	-0.623029824	-0.003800895	4.94E-05	0.982447499	
Cluster-18695.59611		blue	0.917506733	1.213997183	2.972982812	4.056910845	2.629665975	0.572051756	-0.112276355	0.000267331	0.514433491	
Cluster-84084.0		blue	0.921123846	0.716955211	1.46058208	1.937392205	-0.067965185	0.707562434	0.25579355	1.40E-06	0.132124944	
Cluster-17353.3	threonine-protein kinase ERECTA 	turquoise	0.925939253	-0.227496814	0.059743592	5.40949998	8.715139104	-0.314163845	-0.798112822	0.062038951	5.53E-09	
Cluster-18695.10278	 transcription factor GTL1	turquoise	0.900717346	0.510876698	0.848227624	1.722777348	3.257407327	-0.134594091	-0.765071353	0.433841353	5.52E-08	
Cluster-18695.3415	probable methionine--tRNA ligase	turquoise	-0.928514276	-0.252762782	-0.232620697	-0.509828582	-2.174852211	0.367010951	0.757614315	0.027677514	8.82E-08	
Cluster-18695.55547	alcohol dehydrogenase-like 2 	turquoise	0.92102842	0.822245973	2.631546516	6.945219478	10.12868453	-0.186489337	-0.770487854	0.276138242	3.89E-08	
Cluster-42631.8	 transcription factor MYB2	turquoise	-0.914335191	-0.172409566	0.377226316	-0.914324267	-6.574984936	0.405433824	0.796914018	0.014161895	6.06E-09	
Cluster-55126.3	zinc finger protein GIS3	turquoise	-0.918026701	-0.666390889	-1.099316159	-1.513105576	-4.795138943	0.224476828	0.762345471	0.188107292	6.56E-08	
Cluster-68757.0	protein slr0074 	turquoise	-0.922147043	-0.479262346	-0.714666861	-0.835751216	-2.077165599	0.225740844	0.762135843	0.185566986	6.65E-08	
Cluster-77886.1	proline-rich receptor-like protein kinase PERK8 	turquoise	0.917327162	0.486444885	0.716153725	1.640161974	3.472770052	-0.225498776	-0.750449389	0.186051587	1.36E-07	
Cluster-11194.1		turquoise	0.934110872	0.297497886	0.138209669	1.215273507	3.371077839	-0.350103967	-0.760830267	0.036326699	7.22E-08	
Cluster-18695.45019		turquoise	-0.902219893	0.042088557	-0.483141896	-1.225370315	-4.926302923	0.285764102	0.750247003	0.091121683	1.38E-07	
Cluster-18695.65132		turquoise	0.909009379	0.706162385	1.363605778	2.222543868	3.773470255	-0.11644233	-0.766135498	0.498847941	5.16E-08	
Cluster-2429.6		turquoise	-0.904524369	0.186410391	-0.106604538	-0.970509175	-3.311310351	0.321421931	0.754542183	0.055935104	1.06E-07	
Cluster-31128.4		turquoise	-0.922211095	-0.374355708	-0.340836084	-1.194973097	-4.934289476	0.257827573	0.76031202	0.128971719	7.46E-08	
Cluster-33437.5		turquoise	-0.911310308	-0.088462121	-0.620570012	-1.139695155	-3.027701692	0.261105803	0.751187075	0.12400769	1.30E-07	
Cluster-33437.6		turquoise	-0.924936214	0.109539184	-0.412090997	-0.879554	-1.88625615	0.197414768	0.779516339	0.248464333	2.12E-08	
Cluster-39936.0		turquoise	-0.926065621	-0.143711659	0.03520743	-0.97966754	-4.763160387	0.36879464	0.754629994	0.026873545	1.06E-07	
Cluster-45128.9		turquoise	-0.910935605	-0.305719581	-0.57663871	-1.257157131	-6.012211633	0.331510698	0.760317512	0.04825471	7.46E-08	
Cluster-53866.4		turquoise	-0.903449637	-0.208764688	-0.561670888	-1.659035013	-8.723066502	0.287749764	0.757298264	0.08879819	8.99E-08	
Cluster-57406.0		turquoise	0.905417831	0.238234373	-0.066471287	0.51830007	2.597229948	-0.41409596	-0.811359791	0.012047807	1.95E-09	
Cluster-61707.0		turquoise	-0.907621479	0.005770516	-0.234811975	-1.001494239	-1.959851172	0.268924152	0.762526475	0.112745148	6.49E-08	
Cluster-68625.0		turquoise	-0.927506374	-0.748237247	-0.739069703	-1.062107517	-3.228674433	0.282637978	0.773351637	0.094873903	3.22E-08	
Cluster-72756.7		turquoise	-0.917066905	-0.053059563	-0.221094476	-0.567641617	-1.894446664	0.332001198	0.798328698	0.047904053	5.44E-09	
Cluster-78182.2		turquoise	0.925078035	0.109309636	0.119885622	0.576627413	2.097462894	-0.34467399	-0.780683381	0.039530781	1.96E-08