S-adenosyl 3-(methylsulfanyl)propylamine + spermidine => thermospermine + S-methyl-5'-thioadenosine + H(+)
s-adenosyl 3-(methylsulfanyl)propylamine + spermidine => thermospermine + s-methyl-5'-thioadenosine + h(+)
S-adenosyl 3-(methylsulfanyl)propylamine + spermidine => thermospermine + S-methyl-5'-thioadenosine + H(+)
s-adenosyl 3-(methylsulfanyl)propylamine + spermidine => thermospermine + s-methyl-5'-thioadenosine + h(+)