Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g57090	Acts as a component of the auxin efflux carrier.	No verified direct reference in this release
Arabidopsis	At1g23080	Acts as a component of the auxin efflux carrier.	Efflux-dependent auxin gradients establish the apical-basal axis of Arabidopsis.; 2003; DOI: 10.1038/nature02085; PMID: 14614497; https://pubmed.ncbi.nlm.nih.gov/14614497/ | Differential auxin-transporting activities of PIN-FORMED proteins in Arabidopsis root hair cells.; 2010; DOI: 10.1104/pp.110.156505; PMID: 20439545; https://pubmed.ncbi.nlm.nih.gov/20439545/ | Connective auxin transport contributes to strigolactone-mediated shoot branching control independent of the transcription factor BRC1.; 2019; DOI: 10.1371/journal.pgen.1008023; PMID: 30865619; https://pubmed.ncbi.nlm.nih.gov/30865619/
Arabidopsis	At2g01420	Acts as a component of the auxin efflux carrier.	Differential auxin-transporting activities of PIN-FORMED proteins in Arabidopsis root hair cells.; 2010; DOI: 10.1104/pp.110.156505; PMID: 20439545; https://pubmed.ncbi.nlm.nih.gov/20439545/ | Connective auxin transport contributes to strigolactone-mediated shoot branching control independent of the transcription factor BRC1.; 2019; DOI: 10.1371/journal.pgen.1008023; PMID: 30865619; https://pubmed.ncbi.nlm.nih.gov/30865619/ | Root System Depth in Arabidopsis Is Shaped by EXOCYST70A3 via the Dynamic Modulation of Auxin Transport.; 2019; DOI: 10.1016/j.cell.2019.06.021; PMID: 31299202; https://pubmed.ncbi.nlm.nih.gov/31299202/
Rice	Os06g0660200	Acts as a component of the auxin efflux carrier.	Over-expression of OsPIN2 leads to increased tiller numbers, angle and shorter plant height through suppression of OsLAZY1.; 2012; DOI: 10.1111/j.1467-7652.2011.00637.x; PMID: 21777365; https://pubmed.ncbi.nlm.nih.gov/21777365/
Rice	Os06g0232300	May act as a component of the auxin efflux carrier.	No verified direct reference in this release