Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g75540	Transcription activator that acts as a positive regulator of seedling photomorphogenesis.	SALT TOLERANCE HOMOLOG2, a B-box protein in Arabidopsis that activates transcription and positively regulates light-mediated development.; 2007; DOI: 10.1105/tpc.107.054791; PMID: 17965270; https://pubmed.ncbi.nlm.nih.gov/17965270/
Arabidopsis	At4g39070	Acts as a positive regulator of seedling photomorphogenesis.	No verified direct reference in this release
Arabidopsis	At1g06040	Acts as a negative regulator of seedling photomorphogenesis and light-regulated inhibition of hypocotyl elongation.	Nuclear localization and interaction with COP1 are required for STO/BBX24 function during photomorphogenesis.; 2011; DOI: 10.1104/pp.111.180208; PMID: 21685177; https://pubmed.ncbi.nlm.nih.gov/21685177/ | Arabidopsis STO/BBX24 negatively regulates UV-B signaling by interacting with COP1 and repressing HY5 transcriptional activity.; 2012; DOI: 10.1038/cr.2012.34; PMID: 22410790; https://pubmed.ncbi.nlm.nih.gov/22410790/ | The Arabidopsis B-BOX protein BBX25 interacts with HY5, negatively regulating BBX22 expression to suppress seedling photomorphogenesis.; 2013; DOI: 10.1105/tpc.113.109751; PMID: 23624715; https://pubmed.ncbi.nlm.nih.gov/23624715/
Arabidopsis	At1g78600	Acts as a positive regulator of seedling photomorphogenesis and light-regulated inhibition of hypocotyl elongation, independently and in concert with HY5 and BBX21.	LZF1, a HY5-regulated transcriptional factor, functions in Arabidopsis de-etiolation.; 2008; DOI: 10.1111/j.1365-313x.2008.03401.x; PMID: 18182030; https://pubmed.ncbi.nlm.nih.gov/18182030/ | The common function of a novel subfamily of B-Box zinc finger proteins with reference to circadian-associated events in Arabidopsis thaliana.; 2008; DOI: 10.1271/bbb.80041; PMID: 18540109; https://pubmed.ncbi.nlm.nih.gov/18540109/ | LZF1/SALT TOLERANCE HOMOLOG3, an Arabidopsis B-box protein involved in light-dependent development and gene expression, undergoes COP1-mediated ubiquitination.; 2008; DOI: 10.1105/tpc.108.061747; PMID: 18796637; https://pubmed.ncbi.nlm.nih.gov/18796637/ | COP1-mediated degradation of BBX22/LZF1 optimizes seedling development in Arabidopsis.; 2011; DOI: 10.1104/pp.111.175042; PMID: 21427283; https://pubmed.ncbi.nlm.nih.gov/21427283/
Arabidopsis	At2g31380	Acts as a negative regulator of seedling photomorphogenesis.	The Arabidopsis B-BOX protein BBX25 interacts with HY5, negatively regulating BBX22 expression to suppress seedling photomorphogenesis.; 2013; DOI: 10.1105/tpc.113.109751; PMID: 23624715; https://pubmed.ncbi.nlm.nih.gov/23624715/