3.5.1.53 additional information the alanine-pyruvate cycle is indispensable for polyamine utilization, detailed transcriptome profile analysis of Pseudomonas aeruginosa in response to agmatine and putrescine, overview 3.5.1.53 N-carbamoylputrescine + H2O 1,4-diguanidinobutane degradation pathway 3.5.1.53 N-carbamoylputrescine + H2O catalyses final step in putrescine biosynthesis from arginine 3.5.1.53 N-carbamoylputrescine + H2O the two acetylpolyamine amidohydrolases, AphA and AphB, are involved in the conversion of agmatine into putrescine, catabolic pathways of agmatine and putrescine, overview