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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:0036211 protein modification process
![[Current term]](http://draco.cyverse.org/static/images/term_lineage_wedge.png "Current term")
GO:0017006 protein-tetrapyrrole linkage
GO:0017007 protein-bilin linkage
GO:0017003 protein-heme linkage
subject![[Reorder by subject]](http://draco.cyverse.org/static/images/reorder.gif "Reorder by subject") |
relation |
object |
|---|---|---|
| protein-tetrapyrrole linkage |
is_a
|
protein modification process (GO:0036211) |
| subject |
relation |
object |
|---|---|---|
| protein-heme linkage (GO:0017003) |
is_a
|
protein-tetrapyrrole linkage |
| protein-bilin linkage (GO:0017007) |
is_a
|
protein-tetrapyrrole linkage |