| Dataset | GO Biological Process Annotations 2015 |
| Category | structural or functional annotations |
| Type | biological process |
| Description | The chemical reactions and pathways resulting in the formation of putrescine, 1,4-diaminobutane; putrescine can be synthesized from arginine or ornithine and is the metabolic precursor of spermidine and spermine. (Gene Ontology, GO_0009446) |
| External Link | http://amigo.geneontology.org/amigo/term/GO:0009446 |
| Similar Terms | |
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3 genes participating in the putrescine biosynthetic process biological process from the curated GO Biological Process Annotations 2015 dataset.