preferred_name: Spermine  => N-acetylated spermine (Xenopus tropicalis)
preferred_name_lc: spermine  => n-acetylated spermine (xenopus tropicalis)
label: Spermine  => N-acetylated spermine (Xenopus tropicalis)
label_lc: spermine  => n-acetylated spermine (xenopus tropicalis)