Table 2.

List of methylated proteins found in E. grandis root tissues with elevated expression of EgPRMT1 or EgPRMT10

	Protein	Gene No.	Score	Methylated Peptide Sequences Identified by Mass Spectrometry	Predicted MW (kDa)
35S::PRMT1	Endoplasmin/Heat Shock protein 90 kDa	Eucgr.H00972.1	6111, 162.292	531 LGIIEDASNR	93
	RuBisCO large subunit- binding protein alpha	Eucgr.B02532.1	2181, 89.942	424 VGAATESELEDR	69
	Alpha tubulin	Eucgr.B03604.1	851, 92.432	65 AIFLDLEPTVVDEVR	49
	Glyceraldehyde-3-phosphate dehydrogenase	Eucgr.H04673.1	4991, 164.682	66 SISISISISIRPVR 346 RLEKAATYDEIK	36
	Probable aldo-keto reductase	Eucgr.H04367.1	79.322	249 NRVVYAR	38
	Armadillo/beta catenin repeat protein	Eucgr.B00340.1	21.522	377 IKLVKLNAVSALLGMLKSR	58
	40S Ribosomal Protein	Eucgr.A02371.1	1171	194 VLQFAGIDDVFTSSR	29
	Transaldolase family protein	Eucgr.G01978.1	2771	78 RTTLHDLYER	47
	Probable Aldo-keto reductase	Eucgr.H04365.1	1062	106 GTPEYAR	38
	ATP synthase subunit beta	Eucgr.G02224.1	1221	335 DAEGQDVLLFIDNIFR	60
	Beta tubulin 5	Eucgr.D01847.1	4811	155 IREEYPDR	50
	Elongation factor 1-alpha	Eucgr.B02473.1	1791	244 IGGIGTVPVGR	49
	Phosphoenolpyruvate carboxylase	Eucgr.A01915.1	139.72	446 RLDIR	110
	Heat shock protein 80 kDa	Eucgr.J00025.1	13411, 211.262	131 NRTTPSYVAFTDTER 558 FELSGIPPAPR	80
	Sucrose Synthase	Eucgr.H03515.1	5361, 133.92	772 HVSNLDR	92
35S::PRMT10	Endochitinase A2	Eucgr.I01495.1	2131, 127.562	107 SFPAFGTTGDAATR	33
	Beta Tubulin 5	Eucgr.D01847.1	1481	155 IREEYPDR	50
	Elongation factor 1-alpha	Eucgr.B02473.1	4981	165 ARYDEIVK	49
	Heat shock protein 70 kDa	Eucgr.J00023.1	3821, 204.212	38 NRTTPSYVAFTDTER 478 DNNLLGKFELSGIPPAPR, 540 TTPSYVGFTDTER	69

List of proteins identified from bands of whole cell lysates that correspond to methylated banding as determined by Western blotting. Score determined by either Mascot (1) or Peaks (−10logP) (2). Methylated arginines within sequences indicated in bold (dimethylated) or underlined (monomethylated)