Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g10720	Functions as a histidine kinase and transmits the stress signal to a downstream MAPK cascade.	AHK5 histidine kinase regulates root elongation through an ETR1-dependent abscisic acid and ethylene signaling pathway in Arabidopsis thaliana.; 2007; DOI: 10.1093/pcp/pcl065; PMID: 17202180; https://pubmed.ncbi.nlm.nih.gov/17202180/ | The histidine kinase AHK5 integrates endogenous and environmental signals in Arabidopsis guard cells.; 2008; DOI: 10.1371/journal.pone.0002491; PMID: 18560512; https://pubmed.ncbi.nlm.nih.gov/18560512/ | Arabidopsis histidine kinase 5 regulates salt sensitivity and resistance against bacterial and fungal infection.; 2012; DOI: 10.1111/j.1469-8137.2011.04033.x; PMID: 22256998; https://pubmed.ncbi.nlm.nih.gov/22256998/ | Modulation of ROS production and hormone levels by AHK5 during abiotic and biotic stress signaling.; 2012; DOI: 10.4161/psb.20692; PMID: 22827948; https://pubmed.ncbi.nlm.nih.gov/22827948/
Rice	UniProt: A2YFR6	Cytokinin receptor related to bacterial two-component regulators.	No verified direct reference in this release
Rice	Os06g0654300	Cytokinin receptor related to bacterial two-component regulators.	No verified direct reference in this release