Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g55250	Catalyzes the methylation of the free carboxyl end of the plant hormone indole-3-acetic acid (IAA).	An indole-3-acetic acid carboxyl methyltransferase regulates Arabidopsis leaf development.; 2005; DOI: 10.1105/tpc.105.034959; PMID: 16169896; https://pubmed.ncbi.nlm.nih.gov/16169896/ | The possible action mechanisms of indole-3-acetic acid methyl ester in Arabidopsis.; 2008; DOI: 10.1007/s00299-007-0458-9; PMID: 17926040; https://pubmed.ncbi.nlm.nih.gov/17926040/
Arabidopsis	At5g56300	Methylates the carboxyl group of several gibberellins (GAs).	Methylation of gibberellins by Arabidopsis GAMT1 and GAMT2.; 2007; DOI: 10.1105/tpc.106.044602; PMID: 17220201; https://pubmed.ncbi.nlm.nih.gov/17220201/
Arabidopsis	At4g26420	Methylates the carboxyl group of several gibberellins (GAs).	Methylation of gibberellins by Arabidopsis GAMT1 and GAMT2.; 2007; DOI: 10.1105/tpc.106.044602; PMID: 17220201; https://pubmed.ncbi.nlm.nih.gov/17220201/
Rice	Os04g0665200	Catalyzes the methylation of the free carboxyl end of the plant hormone indole-3-acetic acid (IAA).	Structural, biochemical, and phylogenetic analyses suggest that indole-3-acetic acid methyltransferase is an evolutionarily ancient member of the SABATH family.; 2008; DOI: 10.1104/pp.107.110049; PMID: 18162595; https://pubmed.ncbi.nlm.nih.gov/18162595/