Table 2.

Relative abundance for selected binary marks containing K9 methylation (average ± standard deviation of three replicates). Binary marks listed here were quantified in all LC-MS/MS analysis.

Binary mark	H3.1_Asy	H3.1_G1	H3.1_S	H3.1_M	H3.2_Asy	H3.2_G1	H3.2_S	H3.2_M
K9me1_K14me1	14% ± 4.8%	12% ± 1.2%	12% ± 5.3%	13% ± 3.3%	24% ± 2.0%	16% ± 1.2%	15% ± 0.5%	15% ± 2.8%
K9me1_K18ac	6% ± 1.2%	2% ± 0.6%	3% ± 0.3%	1% ± 1.7%	4% ± 1.5%	1% ± 0.4%	3% ± 0.4%	2% ± 0.9%
K9me1_K23ac	5% ± 0.3%	5% ± 0.8%	4% ± 1.7%	5% ± 4.4%	5% ± 0.9%	3% ± 0.4%	5% ± 0.9%	2% ± 1.1%
K9me1_K27me2	15% ± 4.1%	11% ± 1.7%	11% ± 3.7%	14% ± 3.5%	23% ± 3.2%	13% ± 3.0%	12% ± 1.7%	17% ± 3.4%
K9me1_K36me2	5% ± 2.6%	5% ± 1.0%	6% ± 2.3%	2% ± 0.2%	6% ± 0.5%	5% ± 1.9%	6% ± 0.3%	7% ± 0.7%
K9me2_K14ac	9% ± 1.9%	3% ± 0.5%	5% ± 1.1%	1% ± 1.0%	6% ± 0.9%	2% ± 0.3%	4% ± 0.3%	4% ± 1.3%
K9me2_K18ac	9% ± 2.4%	7% ± 1.3%	9% ± 1.1%	3% ± 0.3%	5% ± 1.4%	5% ± 0.8%	7% ± 0.2%	1% ± 0.2%
K9me2_K23me1	3% ± 1.7%	1% ± 0.7%	1% ± 0.5%	11% ± 1.2%	2% ± 0.6%	2% ± 0.8%	2% ± 1.5%	5% ± 2.4%
K9me2_K23ac	14% ± 0.7%	14% ± 4.9%	17% ± 2.1%	8% ± 3.9%	7% ± 2.9%	15% ± 1.0%	15% ± 1.0%	4% ± 1.1%
K9me2_K27me1	18% ± 1.6%	16% ± 1.4%	13% ± 0.9%	20% ± 2.7%	12% ± 3.5%	15% ± 3.0%	13% ± 1.8%	16% ± 3.2%
K9me2_K27me3	19% ± 4.0%	45% ± 2.6%	52% ± 5.4%	22% ± 5.7%	24% ± 2.0%	45% ± 4.1%	48% ± 3.2%	26% ± 3.7%
K9me2_K27ac	6% ± 1.9%	1% ± 0.6%	2% ± 0.6%	9% ± 2.3%	4% ± 0.9%	4% ± 0.5%	2% ± 0.3%	1% ± 0.3%
K9me2_K36me1	21% ± 2.3%	17% ± 3.0%	16% ± 3.3%	16% ± 2.8%	14% ± 4.6%	19% ± 3.5%	15% ± 2.5%	15% ± 2.5%
K9me2_K36me3	4% ± 1.7%	7% ± 2.1%	6% ± 1.8%	3% ± 1.1%	3% ± 0.9%	6% ± 0.9%	7% ± 1.3%	8% ± 2.4%