| [B] Aquifex aeolicus | AQUAE00996 | LPXB_AQUAE | Lipid-A-disaccharide synthase |
| [B] Sulfurihydrogenibium sp. (strain YO3AOP1) | SULSY00131 | LPXB_SULSY | Lipid-A-disaccharide synthase |
| [B] Parabacteroides distasonis (strain ATCC 8503 / DSM 20701 / NCTC 11152) | PARD802543 | A6LF91 | Glycosyltransferase family 19, candidate lipid- alpha-disaccharide synthase |
| [B] Gramella forsetii (strain KT0803) | GRAFK02892 | A0M5L8 | lipid-A-disaccharide synthase |
| [B] Cyanothece (strain ATCC 51142) | CYAA501810 | B1WZM8 | Lipid A disaccharide synthase |
| [B] Microcystis aeruginosa (strain NIES-843) | MICAN03614 | B0JPZ9 | Lipid A disaccharide synthase |
| [B] Synechococcus sp. (strain CC9902) | SYNS900551 | Q3AZF1 | Glycosyl transferase, family 19 |
| [B] Thermosynechococcus elongatus (strain BP-1) | THEEB00316 | Q8DM05 | Lipid A disaccharide synthase |
| [B] Prochlorococcus marinus (strain NATL1A) | PROM101734 | A2C4A7 | Lipid-A-disaccharide synthetase |
| [B] Prochlorococcus marinus (strain NATL2A) | PROMT01688 | Q46JD2 | Glycosyl transferase, family 19 precursor |
| [B] Desulfatibacillum alkenivorans (strain AK-01) | DESAA01764 | B8FFT6 | Lipid-A-disaccharide synthase |
| [B] Desulfococcus oleovorans (strain DSM 6200 / Hxd3) | DESOH02820 | A8ZY13 | Lipid-A-disaccharide synthase |
| [B] Syntrophus aciditrophicus (strain SB) | SYNAS02217 | LPXB_SYNAS | lipid-A-disaccharide synthase |
| [B] Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB) | SYNFM03664 | A0LPR9 | lipid-A-disaccharide synthase TIGRFAM: lipid-A-disaccharide synthase PFAM: glycosyl transferase, family 19 KEGG: gsu:GSU2261 lipid-A-disaccharide synthase |
| [B] Opitutus terrae (strain DSM 11246 / PB90-1) | OPITP02070 | B1ZMU2 | Lipid-A-disaccharide synthase |
| [B] Akkermansia muciniphila (strain ATCC BAA-835) | AKKM802014 | B2UP91 | Lipid-A-disaccharide synthase |