Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g31650	Guanine-nucleotide exchange factor (GEF) that acts as an activator of Rop (Rho of plants) GTPases by promoting the exchange of GDP for GTP.	No verified direct reference in this release
Arabidopsis	At5g02010	Guanine-nucleotide exchange factor (GEF) that acts as an activator of Rop (Rho of plants) GTPases by promoting the exchange of GDP for GTP.	RopGEF7 regulates PLETHORA-dependent maintenance of the root stem cell niche in Arabidopsis.; 2011; DOI: 10.1105/tpc.111.085514; PMID: 21828289; https://pubmed.ncbi.nlm.nih.gov/21828289/
Arabidopsis	At4g38430	Guanine-nucleotide exchange factor (GEF) that acts as an activator of Rop (Rho of plants) GTPases by promoting the exchange of GDP for GTP.	Members of a novel class of Arabidopsis Rho guanine nucleotide exchange factors control Rho GTPase-dependent polar growth.; 2006; DOI: 10.1105/tpc.105.036434; PMID: 16415208; https://pubmed.ncbi.nlm.nih.gov/16415208/ | ROPGEF1 and ROPGEF4 are functional regulators of ROP11 GTPase in ABA-mediated stomatal closure in Arabidopsis.; 2012; DOI: 10.1016/j.febslet.2012.03.040; PMID: 22500990; https://pubmed.ncbi.nlm.nih.gov/22500990/ | AtPRK2 promotes ROP1 activation via RopGEFs in the control of polarized pollen tube growth.; 2013; DOI: 10.1093/mp/sss103; PMID: 23024212; https://pubmed.ncbi.nlm.nih.gov/23024212/
Arabidopsis	At4g00460	Guanine-nucleotide exchange factor (GEF) that acts as an activator of Rop (Rho of plants) GTPases by promoting the exchange of GDP for GTP.	No verified direct reference in this release
Arabidopsis	At1g79860	Guanine-nucleotide exchange factor (GEF) that acts as an activator of Rop (Rho of plants) GTPases by promoting the exchange of GDP for GTP.	A distinct mechanism regulating a pollen-specific guanine nucleotide exchange factor for the small GTPase Rop in Arabidopsis thaliana.; 2007; DOI: 10.1073/pnas.0705874104; PMID: 18000057; https://pubmed.ncbi.nlm.nih.gov/18000057/