Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g48820	May participate in glycosyl transfer during cell-wall rhamnogalacturonan II biosynthesis.	The Arabidopsis thaliana putative sialyltransferase resides in the Golgi apparatus but lacks the ability to transfer sialic acid.; 2009; DOI: 10.1111/j.1438-8677.2008.00138.x; PMID: 19470101; https://pubmed.ncbi.nlm.nih.gov/19470101/ | The cell wall pectic polymer rhamnogalacturonan-II is required for proper pollen tube elongation: implications of a putative sialyltransferase-like protein.; 2014; DOI: 10.1093/aob/mcu093; PMID: 24825296; https://pubmed.ncbi.nlm.nih.gov/24825296/
Arabidopsis	At1g08660	Required for normal pollen grain germination and pollen tube growth.	MALE GAMETOPHYTE DEFECTIVE 2, encoding a sialyltransferase-like protein, is required for normal pollen germination and pollen tube growth in Arabidopsis.; 2010; DOI: 10.1111/j.1744-7909.2010.00963.x; PMID: 20738727; https://pubmed.ncbi.nlm.nih.gov/20738727/
Rice	Os02g0118400	May possess sialyltransferase-like activity in vitro.	No verified direct reference in this release
Rice	Os11g0572400	May possess sialyltransferase-like activity in vitro.	No verified direct reference in this release