has role has parent hydride independent continuant beta-carotene antioxidant carotenol cofactor zeaxanthin cas:144-68-3 all-trans-beta-carotene-3,3'-diol (3R,3'R)-beta,beta-carotene-3,3'-diol kegg.compound:C06098 lipidmaps:LMPR01070261 anchovyxanthin Zeaxanthin metacyc.compound:CPD1F-130 (3R,3'R)-dihydroxy-beta,beta-carotene beta,beta-carotene-3,3'-diol (3R,3'R)-beta,beta-carotene-3,3'-diol knapsack:C00000931 beilstein:2068416 CHEBI:27547 CHEBI:27361 all-trans-zeaxanthin CHEBI:10108 wikipedia.en:Zeaxanthin bacterial metabolite