| Dataset | GO Biological Process Annotations 2025 |
| Category | structural or functional annotations |
| Type | biological process |
| Description | The addition of a carboxy group to a protein amino acid. (Gene Ontology, GO_0018214) |
| External Link | http://amigo.geneontology.org/amigo/term/GO:0018214 |
| Similar Terms | |
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2 genes participating in the protein carboxylation biological process from the curated GO Biological Process Annotations 2025 dataset.