Table S1. Comparative genome analyses of A-LPS biosynthesis related genes. Strain man hypothetical vimA porR P. gin ATCC33277 PGN_0242 PGN_0663 PGN_1056 PGN_1236 P. gin W83 PG0129 PG0621 PG0882 PG1138 P. gin TDC60 PGTDC60_0406 PGTDC60_1749 PGTDC60_0810 PGTDC60_1075 P. asa DSM20707 Poras_1033 Poras_1142 Poras_0672 Poras_0235 Poras_0456 Poras_0968 P. uenosis 60-3 PORUE0001_0304 PORUE0001_1022 PORUE0001_1328 PORUE0001_0620 PORUE0001_1218 PORUE0001_1509 P. endo ATCC35406 POREN0001_0178 POREN0001_0416 POREN0001_1221 POREN0001_0099 POREN0001_0534 P. int 17 PIN17_A1289 PIN17_A1908 ND PIN17_A1561 PIN17_A1764 T. for ATCC43037 BFO_0475 BFO_2611 BFO_2568 BFO_0923 BFO_1073 F. joh UW101 Fjoh_0326 Fjoh_3498 ND Fjoh_0323 Fjoh_1035 Fjoh_0334 Fjoh_2513 Fjoh_1727 Fjoh_2237 B. fragilis NCTC9343 BF0920 BF3731 ND BF0734 BF0752 BF1376 BF2604 B. the VPI-5482 BT_4282 BT_3927 ND BT_0612 BT_4304 BT_2885 BT_3376 Strain wzy gtfB rfa waaL P. gin ATCC33277 PGN_1242 PGN_1251 PGN_1255 PGN_1302 P. gin W83 PG1142 PG1149 PG1155 PG1051 P. gin TDC60 PGTDC60_1070 PGTDC60_1060 PGTDC60_1065 PGTDC60_0972 P. asa DSM20707 Poras_0568 Poras_1033 ND Poras_0494 Poras_1145 Poras_1514 P. uenosis 60-3 PORUE0001_1456 PORUE0001_0103 ND PORUE0001_1746 P. endo ATCC35406 POREN0001_1267 ND POREN0001_1404 POREN0001_0324 P. int 17 PIN17_A1783 PIN17_A1552 PIN17_A0550 ND T. for ATCC43037 ND BFO_1049 BFO_1088 ND F. joh UW101 Fjoh_2813 Fjoh_0341 Fjoh_1046 Fjoh_0291 Fjoh_2243 B. fragilis NCTC9343 BF1018 BF2052 ND ND BF3456 BF2595 BF3686 B. the VPI-5482 BT_1343 BT_0053 BT_3362 ND BT_1710 BT_1180 BT_2866Strain wzz wzx wbaP P. gin ATCC33277 PGN_2005 PGN_1033 PGN_1896 P. gin W83 PG0056 PG0912 PG1964 PG0117 P. gin TDC60 PGTDC60_0338 PGTDC60_0836 PGTDC60_0237 P. asa DSM20707 Poras_0604 Poras_0962 Poras_0564 P. uenosis 60-3 PORUE0001_0693 PORUE0001_0631 PORUE0001_0240 P. endo ATCC35406 POREN0001_1785 POREN0001_1270 POREN0001_0361 P. int 17 PIN17_A1781 PIN17_A1782 PIN17_A1560 PIN17_A1779 T. for ATCC43037 ND BFO_1985 BFO_1803 BFO_3047 F. joh UW101 Fjoh_0352 Fjoh_0345 Fjoh_4994 B. fragilis NCTC9343 BF1708 BF1369 BF1377 BF1556 BF1900 BF2055 BF2598 BF2791 BF4298 B. the VPI-5482 BT_1355 BT_0040 BT_0480 BT_1653 BT_0047 BT_1722 BT_1354 man , putative mannosyl transferase ND, not detected P. gin, Porphyromonas gingivalis ATCC33277, W83 or TDC60 P. asa, Porphyromonas asaccharolytica DSM20707 P. uenosis, Porphyromonas uenosis 60-3 P. endo, Porphyromonas endodontalis ATCC35406 P. int, Prevotella intermedia 17 T. for, Tannerella forsythia ATCC43037 F. joh, Flavobacterium johnsoniae UW101 B. fragilis, Bacteroides fragilis NCTC9343 B. the, Bacteroides thetaiotaomicron VPI-5482