1.3.1.33 leaf dark-grown 656960 1.3.1.33 leaf expressed at high levels in developing leaves, expression decreases dramatically in fully mature leaves 743467 1.3.1.33 leaf expression is relatively constant throughout leaf development 743467 1.3.1.33 leaf isoform POR1 and POR2 are active 656905 1.3.1.33 leaf translocon constituent toc33 is indispensable for the import of isoform PorB 676494 1.3.1.33 mature cell - 656908 1.3.1.33 additional information isoenzyme LPOR-A is present in etiolated tissue 763100 1.3.1.33 additional information isoenzymes LPOR-A and LPOR-B are present in etiolated material, while LPOR-C is expressed typically in green tissues 763100 1.3.1.33 additional information LPOR-B is responsible for the bulk chlorophyll synthesis of adult or green plants 763100 1.3.1.33 additional information LPOR-C is expressed typically in green tissues 763100