Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g70070	RNA helicase involved in group II intron splicing.	Identification of a developmental transition in plasmodesmatal function during embryogenesis in Arabidopsis thaliana.; 2002; DOI: 10.1242/dev.129.5.1261; PMID: 11874921; https://pubmed.ncbi.nlm.nih.gov/11874921/ | INCREASED SIZE EXCLUSION LIMIT 2 encodes a putative DEVH box RNA helicase involved in plasmodesmata function during Arabidopsis embryogenesis.; 2007; DOI: 10.1105/tpc.106.045666; PMID: 17601829; https://pubmed.ncbi.nlm.nih.gov/17601829/ | Loss of INCREASED SIZE EXCLUSION LIMIT (ISE)1 or ISE2 increases the formation of secondary plasmodesmata.; 2010; DOI: 10.1016/j.cub.2010.03.064; PMID: 20434343; https://pubmed.ncbi.nlm.nih.gov/20434343/ | The chloroplastic DEVH-box RNA helicase INCREASED SIZE EXCLUSION LIMIT 2 involved in plasmodesmata regulation is required for group II intron splicing.; 2016; DOI: 10.1111/pce.12603; PMID: 26147377; https://pubmed.ncbi.nlm.nih.gov/26147377/