Spermidine  => N-acetylated spermidine (Schizosaccharomyces pombe)
spermidine  => n-acetylated spermidine (schizosaccharomyces pombe)
Spermidine  => N-acetylated spermidine (Schizosaccharomyces pombe)
spermidine  => n-acetylated spermidine (schizosaccharomyces pombe)