EOG86DPKF GO:0008295 1/10 spermidine biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of spermidine, N-(3-aminopropyl)-1,4-diaminobutane." [GOC:go_curators, ISBN:0198506732] EOG86DPKF GO:0006597 1/10 spermine biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of spermine, a polybasic amine found in human sperm, in ribosomes and in some viruses and involved in nucleic acid packaging." [CHEBI:15746, GOC:curators] EOG86DPKF GO:0004014 1/10 adenosylmethionine decarboxylase activity molecular_function "Catalysis of the reaction: S-adenosyl-L-methionine + H(+) = S-adenosylmethioninamine + CO(2)." [EC:4.1.1.50, RHEA:15984]