Semantic Scholar uses AI to extract papers important to this topic.
Animal trials are currently the major method for determining the possible toxic effects of drug candidates and cosmetics. In… Expand Protoporphyrinogen IX oxidase (PPO), the last common enzyme of haem and chlorophyll biosynthesis, catalyses the oxidation of… Expand Protoporphyrinogen oxidase (Protox) is the final enzyme in the common pathway of chlorophyll and heme biosynthesis. Two Protox… Expand Protoporphyrinogen oxidase (Protox), the penultimate step enzyme of the branch point for the biosynthetic pathway of Chl and… Expand A large number of FAD-containing proteins have previously been shown to contain a signature sequence that is referred to as the… Expand Protoporphyrinogen IX oxidase is the last enzyme in the common pathway of heme and chlorophyll synthesis and provides precursor… Expand Seven-day-old, etiolated barley (Hordeum vulgare L. var Post) leaves were fractionated into crude and purified etioplast… Expand In barley (Hordeum vulgare L.) root cells, activity for oxidizing protoporphyrinogen to protoporphyrin (protoporphyrinogen… Expand Diphenyl ether herbicides induce an accumulation of protoporphyrin IX in plant tissues. By analogy to human porphyria, the… Expand The oxidation of protoporphyrinogen IX to protoporphyrin IX in yeast cells is enzyme-dependent. The enzyme, protoporphyrinogen… Expand