| Abbreviation (In Order of Appearances) | Definition/Remarks |
| H3K27M | H3 Lysine 27 to Methionine |
| H3G34V/R | H3 Glycine 34 to Valine/Arginine |
| H3K36M | H3 Lysine 36 to Methionine |
| H3K27me3 | H3 Lysine 27 tri-methylation; repressive histone mark |
| H3K36me3 | H3 Lysine 36 tri-methylation; active histone mark |
| EZH2 | Enhancer of Zeste 2; subunit of PRC2 complex, histone lysine methyltransferase for H3K27me3 |
| SETD2 | SET Domain Containing 2; histone lysine methyltransferase for H3K36me3 |