Species	Reference gene ID	Possible function	Papers / DOI
Rice	Os03g0644400	Proline transporter that mediates proline transport across the plasma membrane when expressed in a heterologous system (Xenopus oocytes).	Molecular cloning and characterization of a cDNA encoding proline transporter in rice.; 2000; DOI: 10.1093/pcp/41.6.750; PMID: 10945345; https://pubmed.ncbi.nlm.nih.gov/10945345/
Rice	UniProt: Q69LA1	Proline transporter that mediates proline transport across the plasma membrane.	No verified direct reference in this release