Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g46050	Peptide transporter involved in stress tolerance in seeds during germination and in defense against virulent bacterial pathogens.	Structural and functional characterization of AtPTR3, a stress-induced peptide transporter of Arabidopsis.; 2005; DOI: 10.1007/s00894-005-0257-6; PMID: 15889294; https://pubmed.ncbi.nlm.nih.gov/15889294/ | AtPTR3, a wound-induced peptide transporter needed for defence against virulent bacterial pathogens in Arabidopsis.; 2007; DOI: 10.1007/s00425-006-0451-5; PMID: 17143616; https://pubmed.ncbi.nlm.nih.gov/17143616/
Arabidopsis	At5g46040	Peptide transporter.	No verified direct reference in this release
Arabidopsis	At2g40460	Protein NRT1/ PTR FAMILY 5.1.	No verified direct reference in this release
Arabidopsis	At3g54140	Peptide transporter.	AtPTR1, a plasma membrane peptide transporter expressed during seed germination and in vascular tissue of Arabidopsis.; 2004; DOI: 10.1111/j.1365-313x.2004.02224.x; PMID: 15500465; https://pubmed.ncbi.nlm.nih.gov/15500465/ | AtPTR1 and AtPTR5 transport dipeptides in planta.; 2008; DOI: 10.1104/pp.108.123844; PMID: 18753286; https://pubmed.ncbi.nlm.nih.gov/18753286/
Arabidopsis	At2g02040	Peptide transporter.	No verified direct reference in this release