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![[Inferred is_a relation]](http://draco.cyverse.org/static/images/is_a.gif "Inferred is_a relation")
BFO:0000001 entity
BFO:0000003 occurrent
BFO:0000015 process
GO:0008150 biological_process
GO:0008152 metabolic process
GO:0006807 nitrogen compound metabolic process
GO:0071704 organic substance metabolic process
GO:0043170 macromolecule metabolic process
GO:1901564 organonitrogen compound metabolic process
GO:0044238 primary metabolic process
GO:0043412 macromolecule modification
GO:0019538 protein metabolic process
GO:0032259 methylation
GO:0036211 protein modification process
GO:0043414 macromolecule methylation
GO:0018193 peptidyl-amino acid modification
GO:0008213 protein alkylation
GO:0016570 histone modification
GO:0018205 peptidyl-lysine modification
GO:0006479 protein methylation
GO:0016571 histone methylation
GO:0018022 peptidyl-lysine methylation
GO:0034968 histone lysine methylation
![[Current term]](http://draco.cyverse.org/static/images/term_lineage_wedge.png "Current term")
GO:0034770 histone H4-K20 methylation
GO:0034772 histone H4-K20 dimethylation
GO:0034773 histone H4-K20 trimethylation
subject![[Reorder by subject]](http://draco.cyverse.org/static/images/reorder.gif "Reorder by subject") |
relation |
object |
|---|---|---|
| histone H4-K20 methylation |
is_a
|
histone lysine methylation (GO:0034968) |
| subject |
relation |
object |
|---|---|---|
| histone H4-K20 trimethylation (GO:0034773) |
is_a
|
histone H4-K20 methylation |
| histone H4-K20 dimethylation (GO:0034772) |
is_a
|
histone H4-K20 methylation |