Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g26670	Key enzyme in the synthesis of the chromophore of the phytochrome family of plant photoreceptors.	Arabidopsis genomes uncoupled 5 (GUN5) mutant reveals the involvement of Mg-chelatase H subunit in plastid-to-nucleus signal transduction.; 2001; DOI: 10.1073/pnas.98.4.2053; PMID: 11172074; https://pubmed.ncbi.nlm.nih.gov/11172074/ | Signal transduction mutants of Arabidopsis uncouple nuclear CAB and RBCS gene expression from chloroplast development.; 1993; DOI: 10.1016/0092-8674(93)90459-4; PMID: 7690685; https://pubmed.ncbi.nlm.nih.gov/7690685/
Arabidopsis	At1g69720	Catalyzes the opening of the heme ring to form the open-chain tetrapyrrole biliverdin IX with the release of iron and carbon monoxide (CO).	No verified direct reference in this release
Arabidopsis	At1g58300	Catalyzes the opening of the heme ring to form the open-chain tetrapyrrole biliverdin IX with the release of iron and carbon monoxide (CO).	No verified direct reference in this release
Rice	Os06g0603000	Catalyzes the opening of the heme ring to form the open-chain tetrapyrrole biliverdin IX with the release of iron and carbon monoxide (CO).	No verified direct reference in this release