The distribution of iron and chlorophyll and the activities of the heme enzymes cytochrome oxidase, catalase, and peroxidase were found to be uneven in basal, middle, and apical leaves studied at ...
IRON is essential for chlorophyll formation 1. A reasonable hypothesis is that this element acts in the conversion of coproporphyrinogen (COPROgen) to protoporphyrin (PROTO) 2,3. We have tested, this ...
PSII is a large multisubunit protein complex containing a dimeric core and a number of peripheral membrane-embedded antenna complexes. The core complex comprises between 20 and 23 protein subunits, ...
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