Arabidopsis thaliana - 671354, 676436, 676765, 700721, 737013 Arabidopsis thaliana Columbia ecotype 676450 Arabidopsis thaliana gene PaO 676765 Arabidopsis thaliana significant reduction in pheophorbide a oxygenase activity is detected in nonyellowing mutant nye1-1 689576 Brassica napus L. cv Arabella 676564 Brassica napus L. cv Westar 676622 Brassica napus L. cv. Lirajet 674404 Brassica oleracea - 725808 Cercidiphyllum japonicum - 737013 Citrus reticulata cv. Ponkan, collected from a commercial orchard in Quzhou, Zhejiang (China)., gene CitPaO 737240