Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g62150	ABC transporter B family member 21.	No verified direct reference in this release
Arabidopsis	At2g47000	Auxin influx transporter that mediates the transport of auxin in roots.	PGP4, an ATP binding cassette P-glycoprotein, catalyzes auxin transport in Arabidopsis thaliana roots.; 2005; DOI: 10.1105/tpc.105.035816; PMID: 16243904; https://pubmed.ncbi.nlm.nih.gov/16243904/