subject | relation | object |
---|---|---|
protein-tetrapyrrole linkage | is_a | protein modification process (GO:0036211) |
subject | relation | object |
---|---|---|
protein-bilin linkage (GO:0017007) | is_a | protein-tetrapyrrole linkage |
protein-heme linkage (GO:0017003) | is_a | protein-tetrapyrrole linkage |