Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g39790	Involved in targeting GBSS1 to the starch granule.	Arabidopsis At5g39790 encodes a chloroplast-localized, carbohydrate-binding, coiled-coil domain-containing putative scaffold protein.; 2008; DOI: 10.1186/1471-2229-8-120; PMID: 19038037; https://pubmed.ncbi.nlm.nih.gov/19038037/
Arabidopsis	At5g03420	Involved in starch granule initiation in leaf chloroplasts.	No verified direct reference in this release
Arabidopsis	At1g27070	Involved in starch granule initiation in leaf chloroplasts.	Homologs of PROTEIN TARGETING TO STARCH Control Starch Granule Initiation in Arabidopsis Leaves.; 2017; DOI: 10.1105/tpc.17.00222; PMID: 28684429; https://pubmed.ncbi.nlm.nih.gov/28684429/ | Two Plastidial Coiled-Coil Proteins Are Essential for Normal Starch Granule Initiation in Arabidopsis.; 2018; DOI: 10.1105/tpc.18.00219; PMID: 29866647; https://pubmed.ncbi.nlm.nih.gov/29866647/
Rice	Os03g0686900	Involved in compound starch granule formation and starch synthesis in endosperm.	FLOURY ENDOSPERM6 encodes a CBM48 domain-containing protein involved in compound granule formation and starch synthesis in rice endosperm.; 2014; DOI: 10.1111/tpj.12444; PMID: 24456533; https://pubmed.ncbi.nlm.nih.gov/24456533/