Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g16640	GTPase involved in protein precursor import into chloroplasts.	Functional specialization amongst the Arabidopsis Toc159 family of chloroplast protein import receptors.; 2004; DOI: 10.1105/tpc.104.023309; PMID: 15273297; https://pubmed.ncbi.nlm.nih.gov/15273297/ | Deletion of core components of the plastid protein import machinery causes differential arrest of embryo development in Arabidopsis thaliana.; 2006; DOI: 10.1055/s-2005-873044; PMID: 16435266; https://pubmed.ncbi.nlm.nih.gov/16435266/
Arabidopsis	At3g16620	GTPase involved in protein precursor import into chloroplasts.	Functional specialization amongst the Arabidopsis Toc159 family of chloroplast protein import receptors.; 2004; DOI: 10.1105/tpc.104.023309; PMID: 15273297; https://pubmed.ncbi.nlm.nih.gov/15273297/