Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g15290	Involved in chloroplast protein import across the inner envelope membrane.	PIC1, an ancient permease in Arabidopsis chloroplasts, mediates iron transport.; 2007; DOI: 10.1105/tpc.106.047407; PMID: 17337631; https://pubmed.ncbi.nlm.nih.gov/17337631/ | Translocons on the inner and outer envelopes of chloroplasts share similar evolutionary origin in Arabidopsis thaliana.; 2009; DOI: 10.1111/j.1420-9101.2009.01755.x; PMID: 19460081; https://pubmed.ncbi.nlm.nih.gov/19460081/ | A 1-megadalton translocation complex containing Tic20 and Tic21 mediates chloroplast protein import at the inner envelope membrane.; 2009; DOI: 10.1105/tpc.108.063552; PMID: 19531596; https://pubmed.ncbi.nlm.nih.gov/19531596/ | The chloroplast permease PIC1 regulates plant growth and development by directing homeostasis and transport of iron.; 2011; DOI: 10.1104/pp.110.170233; PMID: 21343424; https://pubmed.ncbi.nlm.nih.gov/21343424/