Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g38710	Converts proline to delta-1-pyrroline-5-carboxylate.	Non-redundant functions of two proline dehydrogenase isoforms in Arabidopsis.; 2010; DOI: 10.1186/1471-2229-10-70; PMID: 20403182; https://pubmed.ncbi.nlm.nih.gov/20403182/
Arabidopsis	At3g30775	Converts proline to delta-1-pyrroline-5-carboxylate.	Non-redundant functions of two proline dehydrogenase isoforms in Arabidopsis.; 2010; DOI: 10.1186/1471-2229-10-70; PMID: 20403182; https://pubmed.ncbi.nlm.nih.gov/20403182/ | A gene encoding proline dehydrogenase is not only induced by proline and hypoosmolarity, but is also developmentally regulated in the reproductive organs of Arabidopsis.; 1998; DOI: 10.1104/pp.118.4.1233; PMID: 9847097; https://pubmed.ncbi.nlm.nih.gov/9847097/