Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g55160	Ubiquitin-like protein which can be covalently attached to target lysines as a monomer.	Genetic analysis of SUMOylation in Arabidopsis: conjugation of SUMO1 and SUMO2 to nuclear proteins is essential.; 2007; DOI: 10.1104/pp.107.102285; PMID: 17644626; https://pubmed.ncbi.nlm.nih.gov/17644626/
Arabidopsis	At4g26840	Ubiquitin-like protein which can be covalently attached to target lysines as a monomer.	SIZ1 small ubiquitin-like modifier E3 ligase facilitates basal thermotolerance in Arabidopsis independent of salicylic acid.; 2006; DOI: 10.1104/pp.106.088831; PMID: 17041025; https://pubmed.ncbi.nlm.nih.gov/17041025/ | Genetic analysis of SUMOylation in Arabidopsis: conjugation of SUMO1 and SUMO2 to nuclear proteins is essential.; 2007; DOI: 10.1104/pp.107.102285; PMID: 17644626; https://pubmed.ncbi.nlm.nih.gov/17644626/ | Sumoylation of Arabidopsis heat shock factor A2 (HsfA2) modifies its activity during acquired thermotholerance.; 2010; DOI: 10.1007/s11103-010-9652-1; PMID: 20521085; https://pubmed.ncbi.nlm.nih.gov/20521085/
Arabidopsis	At5g55170	Ubiquitin-like protein which can be covalently attached to target lysines as a monomer (By similarity).	No verified direct reference in this release
Rice	Os01g0918300	Ubiquitin-like protein which can be covalently attached to target lysines as a monomer.	No verified direct reference in this release