Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g37000	Catalyzes the key reaction of chlorophyll catabolism, porphyrin macrocycle cleavage of pheophorbide a (pheide a) to a primary fluorescent catabolite (pFCC).	Molecular cloning, functional expression and characterisation of RCC reductase involved in chlorophyll catabolism.; 2000; DOI: 10.1046/j.1365-313x.2000.00667.x; PMID: 10743659; https://pubmed.ncbi.nlm.nih.gov/10743659/
Rice	Os10g0389200	Catalyzes the key reaction of chlorophyll catabolism, porphyrin macrocycle cleavage of pheophorbide a (pheide a) to a primary fluorescent catabolite (pFCC).	Knockdown of OsPAO and OsRCCR1 cause different plant death phenotypes in rice.; 2011; DOI: 10.1016/j.jplph.2011.05.026; PMID: 21807436; https://pubmed.ncbi.nlm.nih.gov/21807436/