Members of the respective GT family are listed below with corresponding annotation information. For detailed design information for expression constructs click the gene symbol to go the respective gene record. For general information on this enzyme family please see the CAZy site HERE.
| Gene Symbol | Uniprot | GeneID | UniProt Annotation |
| ST3GAL1 | Q11201 | 6482 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1 (ST3Gal I) |
| ST3GAL2 | Q16842 | 6483 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 2 (ST3Gal II) |
| ST3GAL3 | Q11203 | 6487 | CMP-N-acetylneuraminate-beta-1,4-galactoside alpha-2,3-sialyltransferase 3 (ST3Gal III) |
| ST3GAL4 | Q11206 | 6484 | CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 (ST3Gal IV) |
| ST3GAL5 | Q9UNP4 | 8869 | CMP-NeuAc:lactosylceramide alpha-2,3-sialyltransferase 5 (GM3 synthase) |
| ST3GAL6 | Q9Y274 | 10402 | CMP-NeuAc:beta-galactoside alpha-2,3-sialyltransferase 6 (Type 2 lactosamine alpha-2,3-sialyltransferase) |
| ST6GAL1 | P15907 | 6480 | Beta-galactoside alpha-2,6-sialyltransferase 1 (ST6Gal I) |
| ST6GAL2 | Q96JF0 | 84620 | Beta-galactoside alpha-2,6-sialyltransferase 2 (ST6Gal II) |
| ST6GALNAC1 | Q9NSC7 | 55808 | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 1 (ST6GalNAc I). |
| ST6GALNAC2 | Q9UJ37 | 10610 | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 2 (ST6GalNAc II) |
| ST6GALNAC3 | Q8NDV1 | 256435 | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 3 (ST6GalNAc III) |
| ST6GALNAC4 | Q9H4F1 | 27090 | Alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide alpha-2,6-sialyltransferase (ST6GalNAc IV) |
| ST6GALNAC5 | Q9BVH7 | 81849 | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 5 (ST6GalNAc V) |
| ST6GALNAC6 | Q969X2 | 30815 | Alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase 6 ST6GalNAc VI) |
| ST8SIA1 | Q92185 | 6489 | Alpha-N-acetylneuraminide alpha-2,8-sialyltransferase (ST8Sia I) |
| ST8SIA2 | Q92186 | 8128 | Alpha-2,8-sialyltransferase 8B (ST8Sia II) |
| ST8SIA3 | O43173 | 51046 | Sia-alpha-2,3-Gal-beta-1,4-GlcNAc-R:alpha 2,8-sialyltransferase (ST8Sia III) |
| ST8SIA4 | Q92187 | 7903 | CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase (ST8Sia IV) |
| ST8SIA5 | O15466 | 29906 | CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase (ST8Sia V) |
| ST8SIA6 | P61647 | 338596 | CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase (ST8Sia VI) |