Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g34000	May play a photoprotective role within PSI in response to light stress.	Light stress-induced one-helix protein of the chlorophyll a/b-binding family associated with photosystem I.; 2003; DOI: 10.1104/pp.102.019281; PMID: 12805611; https://pubmed.ncbi.nlm.nih.gov/12805611/ | ONE-HELIX PROTEIN2 (OHP2) Is Required for the Stability of OHP1 and Assembly Factor HCF244 and Is Functionally Linked to PSII Biogenesis.; 2018; DOI: 10.1104/pp.18.00540; PMID: 29930106; https://pubmed.ncbi.nlm.nih.gov/29930106/ | OHP1, OHP2, and HCF244 Form a Transient Functional Complex with the Photosystem II Reaction Center.; 2019; DOI: 10.1104/pp.18.01231; PMID: 30397023; https://pubmed.ncbi.nlm.nih.gov/30397023/ | Exploring the Link between Photosystem II Assembly and Translation of the Chloroplast  psbA  mRNA.; 2020; DOI: 10.3390/plants9020152; PMID: 31991763; https://pubmed.ncbi.nlm.nih.gov/31991763/ | ONE-HELIX PROTEIN1 and 2 Form Heterodimers to Bind Chlorophyll in Photosystem II Biogenesis.; 2020; DOI: 10.1104/pp.19.01304; PMID: 32071152; https://pubmed.ncbi.nlm.nih.gov/32071152/