Enzymes [BR:lbg01000]
2. Transferases
2.5 Transferring alkyl or aryl groups, other than methyl groups
2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
2.5.1.22 spermine synthase
92206714 (LODBEIA_P15180)