Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g15690	May contribute to the H⁺ electrochemical gradient across the tonoplast from the cytosol to the vacuolar lumen.	Arabidopsis H+-PPase AVP1 regulates auxin-mediated organ development.; 2005; DOI: 10.1126/science.1115711; PMID: 16210544; https://pubmed.ncbi.nlm.nih.gov/16210544/