Spermidine imhando ye polyamine. Polyamines madiki, ane mafuta, polycationic (-NH3+) biomolecules. Kune mana makuru emapoliamine mumhuka dzinoyamwisa: spermine, spermidine, putrescine uye cadaverine. Spermine ndeye tetramines, spermidine ndeye triamines, putresc ...
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