Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g09820	Essential for plastoquinone-9 (PQ-9) biosynthesis.	Fibrillin 5 Is Essential for Plastoquinone-9 Biosynthesis by Binding to Solanesyl Diphosphate Synthases in Arabidopsis.; 2015; DOI: 10.1105/tpc.15.00707; PMID: 26432861; https://pubmed.ncbi.nlm.nih.gov/26432861/ | Functional Role of Fibrillin5 in Acclimation to Photooxidative Stress.; 2018; DOI: 10.1093/pcp/pcy093; PMID: 29741733; https://pubmed.ncbi.nlm.nih.gov/29741733/
Rice	Os04g0422000	Essential for plastoquinone-9 (PQ-9) biosynthesis through its interaction with the solanesyl diphosphate synthase SPS2.	Conserved Function of Fibrillin5 in the Plastoquinone-9 Biosynthetic Pathway in Arabidopsis and Rice.; 2017; DOI: 10.3389/fpls.2017.01197; PMID: 28751900; https://pubmed.ncbi.nlm.nih.gov/28751900/
Rice	Os09g0133600	Probable plastid-lipid-associated protein 2, chloroplastic.	No verified direct reference in this release