obsolete putrescine biosynthetic process from arginine (obsolete GO:0033388)
putrescine anabolism from arginine
exact
putrescine biosynthesis from arginine
exact
putrescine formation from arginine
exact
putrescine synthesis from arginine
exact
OBSOLETE. The chemical reactions and pathways resulting in the formation of putrescine, 1,4-diaminobutane, from other compounds, including arginine.