| |  |  |  |  | 4,4'-Diapophytoene |  | 4,4'-Diapophytofluene |  | CR00272   Trans isomerization and desaturation at reaction center: C15 and C11',12' in psi,psi end carotenoid |  |  |  |  |  |  |  |  | 4,4'-Diapophytoene |  | 4,4'-Diaponeurosporene |  | CR00273   Trans isomerization and desaturation at reaction center: C15, C11,12, C7',8', and C11',12'  in psi,psi end carotenoid |  |  |  |  |  |  |  |  | Phytoene |  | 3,4-Dehydrolycopene |  | CR00274   Trans isomerization and desaturation at reaction center: C15, C7,8, C11,12, C7',8', C11',12', and C3,4 in psi,psi end carotenoid |  |  |  |  |  |  |  |  | Phytoene |  | Lycopene |  | CR00275   Trans isomerization and desaturation at reaction center: C15, C7,8, C11,12, C7',8', C11',12', and C3,4 in psi,psi end carotenoid |  |  |  |  |  |  |  |  | Phytoene |  | (all-E)-Phytofluene |  | CR00389   Trans isomerization and desaturation at reaction center: C15 in psi,psi end carotenoid |  |  |  |  |  |  |  |  | Phytoene |  | Asymmetric ζ-carotene |  | CR00399   Trans isomerization and desaturation at reaction center: C7',8', C11',12', and C15 in psi,psi end carotenoid |  |  |  |  |  |  |  |  |  | 
 |