PDS3 (PHYTOENE DESATURASE). Identical to Phytoene dehydrogenase, chloroplast/chromoplast precursor (PDS) [Arabidopsis Thaliana] (GB:Q07356); similar to ZDS (ZETA-CAROTENE DESATURASE), carotene 7,8-desaturase [Arabidopsis thaliana] (TAIR:AT3G04870.2); similar to ZDS (ZETA-CAROTENE DESATURASE), carotene 7,8-desaturase [Arabidopsis thaliana] (TAIR:AT3G04870.1); similar to Phytoene dehydrogenase, chloroplast/chromoplast precursor (Phytoene desaturase) (GB:P28553); similar to Phytoene dehydrogenase, chloroplast/chromoplast precursor (Phytoene desaturase) (GB:P28554); similar to unnamed protein product [Vitis vinifera] (GB:CAO45530.1); contains In