ChlorellaChlorella vulgarisPhycodnaviridaeVitamin AVitaminsVitamin DVitamin EVitamin B 12Vitamin A DeficiencyVitamin D DeficiencyMicroalgaeVitamin K 1Vitamin B 6Vitamin E DeficiencyVitamin B 12 DeficiencyEukaryotaNitrate Reductase (NADH)ChlorophytaVitamin K DeficiencyVitamin B 6 DeficiencyDietary SupplementsCholecalciferolAscorbic AcidParameciumPhotobioreactorsNitrate ReductasesReceptors, CalcitriolVitamin D-Binding ProteinPiper betleDNA, AlgalPyridoxineVitamin K 2Algal Proteins