SpermineSpermine SynthasePolyaminesSpermidinePutrescineBiogenic PolyaminesAdenosylmethionine DecarboxylaseSpermidine SynthaseOrnithine DecarboxylaseAcetyltransferasesEflornithineCyclohexylaminesDiaminesOxidoreductases Acting on CH-NH Group DonorsCadaverineThionucleosidesMagnesiumPhosvitinKineticsCarboxy-LyasesDeoxyadenosines