preferred_name: Spermine  => N-acetylated spermine (Saccharomyces cerevisiae)
preferred_name_lc: spermine  => n-acetylated spermine (saccharomyces cerevisiae)
label: Spermine  => N-acetylated spermine (Saccharomyces cerevisiae)
label_lc: spermine  => n-acetylated spermine (saccharomyces cerevisiae)