| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| B4galnt1 | — | FKRP_N, Glycos_transf_2, Glyco_transf_64, NTP_transf_3 | — |
| Ext1 | — | Exostosin_GT47, Glyco_transf_64, RXYLT1_C | — |
| Ext2 | — | Exostosin_GT47, Glyco_transf_64 | — |
| Extl1 | — | Exostosin_GT47, Glyco_transf_64 | — |
| Extl2 | — | Fringe, Glycos_transf_2, Glyco_tranf_2_3, Glyco_transf_64 | — |
| Extl3 | — | ADIP, CCDC170_1st, CCDC22_CC, CENP-H, DUF1664, EXOC6_Sec15_N, Exostosin_GT47, FapA, Glyco_transf_64, HH_AprE, HmpF, HpsJ, IFT74, Med9, MscS_porin, ODF2_C, Rab11-FIP3, Seryl_tRNA_N, SSNA1, T1-F, TBK1_CCD1, THOC7, TPR_MLP1_2, XhlA, YlqD | — |