Significant histone PTMs.

Histone PTM	log2 fold change (MDA-MB-231 vs. MCF10A)	log2 fold change (HCC1937 vs. MCF10A)	log2 fold change (HCC1937 vs. MDA-MB-231)	PTM modification proteins (WERAM)
H3k9me2	0.22	−1.737	−1.956	MECOM, PRDM2,PRDM16, PRDM8, PRDM2, EHMT1, EHMT2, JHDM2A, JMJD2C, JMJD2B, TRIM28
H3k9me3	−3.319	−4.735	−1.416	MECOM, PRDM2, PRDM16, PRDM8, PRDM2, EHMT1, EHMT2, JHDM2A, JMJD2C, JMJD2B, TRIM28
H3k36me	0.883	1.579	0.696	WHSC1, NSD1, NSD2, SMYD2, SETMAR, SETD2, ASH1L, METNASE, SETD3
H3k79me	1.601	1.905	0.304	DOT1
H4k20me	−0.817	−1.994	−1.177	WHSC1, SUV420H1, SUV420H2, SETD8, L3MBBTL1