Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g73360	Transcription factor which acts as a positive regulator of drought stress tolerance.	Characterization of the class IV homeodomain-Leucine Zipper gene family in Arabidopsis.; 2006; DOI: 10.1104/pp.106.077388; PMID: 16778018; https://pubmed.ncbi.nlm.nih.gov/16778018/ | Cell cycle regulates cell type in the Arabidopsis sepal.; 2012; DOI: 10.1242/dev.082925; PMID: 23095885; https://pubmed.ncbi.nlm.nih.gov/23095885/ | HDG11 upregulates cell-wall-loosening protein genes to promote root elongation in Arabidopsis.; 2014; DOI: 10.1093/jxb/eru202; PMID: 24821957; https://pubmed.ncbi.nlm.nih.gov/24821957/ | HD-Zip Proteins GL2 and HDG11 Have Redundant Functions in Arabidopsis Trichomes, and GL2 Activates a Positive Feedback Loop via MYB23.; 2014; DOI: 10.1105/tpc.113.120360; PMID: 24824485; https://pubmed.ncbi.nlm.nih.gov/24824485/ | Activated expression of AtEDT1/HDG11 promotes lateral root formation in Arabidopsis mutant edt1 by upregulating jasmonate biosynthesis.; 2015; DOI: 10.1111/jipb.12347; PMID: 25752924; https://pubmed.ncbi.nlm.nih.gov/25752924/
Arabidopsis	At1g17920	Probable transcription factor that acts as a negative regulator of trichome branching in association with HDG11.	Characterization of the class IV homeodomain-Leucine Zipper gene family in Arabidopsis.; 2006; DOI: 10.1104/pp.106.077388; PMID: 16778018; https://pubmed.ncbi.nlm.nih.gov/16778018/ | Mutations in epidermis-specific HD-ZIP IV genes affect floral organ identity in Arabidopsis thaliana.; 2013; DOI: 10.1111/tpj.12211; PMID: 23590515; https://pubmed.ncbi.nlm.nih.gov/23590515/
Arabidopsis	At4g04890	Probable transcription factor that binds to the L1 box DNA sequence 5'-TAAATG[CT]A-3'.	Regulation of shoot epidermal cell differentiation by a pair of homeodomain proteins in Arabidopsis.; 2003; DOI: 10.1242/dev.00292; PMID: 12505995; https://pubmed.ncbi.nlm.nih.gov/12505995/ | Mutations in epidermis-specific HD-ZIP IV genes affect floral organ identity in Arabidopsis thaliana.; 2013; DOI: 10.1111/tpj.12211; PMID: 23590515; https://pubmed.ncbi.nlm.nih.gov/23590515/ | Arabidopsis DELLA and two HD-ZIP transcription factors regulate GA signaling in the epidermis through the L1 box cis-element.; 2014; DOI: 10.1105/tpc.114.127647; PMID: 24989044; https://pubmed.ncbi.nlm.nih.gov/24989044/
Arabidopsis	At4g21750	Probable transcription factor involved in cell specification and pattern formation during embryogenesis.	Identification of a cis-regulatory element for L1 layer-specific gene expression, which is targeted by an L1-specific homeodomain protein.; 2001; DOI: 10.1046/j.1365-313x.2001.01047.x; PMID: 11439135; https://pubmed.ncbi.nlm.nih.gov/11439135/ | Regulation of shoot epidermal cell differentiation by a pair of homeodomain proteins in Arabidopsis.; 2003; DOI: 10.1242/dev.00292; PMID: 12505995; https://pubmed.ncbi.nlm.nih.gov/12505995/ | Arabidopsis DELLA and two HD-ZIP transcription factors regulate GA signaling in the epidermis through the L1 box cis-element.; 2014; DOI: 10.1105/tpc.114.127647; PMID: 24989044; https://pubmed.ncbi.nlm.nih.gov/24989044/
Rice	Os06g0208100	Probable transcription factor.	No verified direct reference in this release