ID 1.3.5.6 DE 9,9'-di-cis-zeta-carotene desaturase. AN ZDS. AN zeta-carotene desaturase. CA 9,9'-di-cis-zeta-carotene + 2 a quinone = 7,7',9,9'-tetra-cis-lycopene + CA 2 a quinol. CC -!- This enzyme is involved in carotenoid biosynthesis in plants and CC cyanobacteria. CC -!- Formerly EC 1.14.99.30. DR Q38893, ZDS_ARATH ; Q9SMJ3, ZDS_CAPAN ; Q9ZTP4, ZDS_MAIZE ; DR O49901, ZDS_NARPS ; Q9R6X4, ZDS_NOSS1 ; C3VEQ0, ZDS_ONCHC ; DR Q9SE20, ZDS_SOLLC ; Q31N27, ZDS_SYNE7 ; P74306, ZDS_SYNY3 ; DR Q9FV46, ZDS_TARER ; //