0 3 LPS LPS NNP 4 13 tolerance tolerance NN 14 16 in in IN 17 38 monocytes/macrophages monocytes/macrophage NNS 38 39 : : : 40 45 three three CD 46 47 3 3 CD 47 48 ’ ' SYM 49 57 cytosins cytosin NNS 58 61 are be VBP 62 70 required require VBN 71 73 in in IN 74 77 the the DT 78 81 DNA dna NN 82 89 binding binding NN 90 95 motif motif NN 96 99 for for IN 100 109 detection detection NN 110 112 of of IN 113 124 upregulated upregulate VBN 125 133 NF-kappa NF-kappa NNP 134 135 B B NNP 136 139 p50 p50 NN 140 150 homodimers homodimer NNS 150 151 . . . 153 157 When when WRB 158 167 monocytes monocyte NNS 168 171 are be VBP 172 182 stimulated stimulate VBN 183 187 with with IN 188 191 LPS LPS NNP 192 193 ( ( ( 193 211 lipopolysaccharide lipopolysaccharide NN 211 212 ) ) ) 213 223 repeatedly repeatedly RB 224 228 then then RB 229 232 the the DT 233 242 initially initially RB 243 247 high high JJ 248 258 expression expression NN 259 261 of of IN 262 265 the the DT 266 269 TNF TNF NNP 270 271 ( ( ( 271 276 tumor tumor NN 277 285 necrosis necrosis NN 286 292 factor factor NN 292 293 ) ) ) 294 298 gene gene NN 299 301 is be VBZ 302 306 only only RB 307 311 very very RB 312 315 low low JJ 315 316 , , , 317 321 i.e. i.e. FW 322 325 the the DT 326 331 cells cell NNS 332 335 are be VBP 336 344 tolerant tolerant JJ 345 347 to to TO 348 351 LPS lps NN 351 352 . . . 353 361 Tolerant tolerant JJ 362 367 cells cell NNS 368 373 still still RB 374 381 express express VBP 382 385 the the DT 386 390 CD14 cd14 NN 391 399 receptor receptor NN 400 403 and and CC 404 408 they they PRP 409 412 can can MD 413 418 still still RB 419 421 be be VB 422 431 activated activate VBN 432 434 to to TO 435 443 mobilize mobilize VB 444 452 NF-kappa NF-kappa NNP 453 454 B B NNP 455 459 into into IN 460 467 nucleus nucleus NN 467 468 . . . 469 477 Analysis Analysis NNP 478 480 of of IN 481 484 the the DT 485 492 binding binding NN 493 501 proteins protein NNS 502 511 employing employ VBG 512 515 the the DT 516 520 -605 -605 CD 521 526 motif motif NN 527 529 of of IN 530 533 the the DT 534 539 human human JJ 540 543 TNF tnf NN 544 552 promoter promoter NN 553 554 ( ( ( 554 565 GGGGCTGTCCC GGGGCTGTCCC NNP 565 566 ) ) ) 567 575 revealed reveal VBD 576 580 that that IN 581 583 in in IN 584 592 tolerant tolerant JJ 593 598 cells cell NNS 599 601 of of IN 602 605 the the DT 606 611 human human JJ 612 621 monocytic monocytic JJ 622 626 cell cell NN 627 631 line line NN 632 636 Mono Mono NNP 637 640 Mac Mac NNP 641 642 6 6 CD 643 648 there there EX 649 651 is be VBZ 652 653 a a DT 654 666 predominance predominance NN 667 669 of of IN 670 676 p50p50 p50p50 NN 677 679 of of IN 680 688 NF-kappa NF-kappa NNP 689 691 B. B. NNP 692 694 We we PRP 695 698 now now RB 699 703 show show VBP 704 708 that that IN 709 710 a a DT 711 717 mutant mutant JJ 718 723 motif motif NN 724 728 that that WDT 729 738 exchanges exchange VBZ 739 742 the the DT 743 751 terminal terminal JJ 752 753 3 3 CD 753 754 ’ ' SYM 755 756 C C NNP 757 760 for for IN 761 762 a a DT 763 764 G G NNP 765 770 fails fail VBZ 771 773 to to TO 774 778 bind bind VB 779 782 the the DT 783 786 p50 p50 NN 787 796 homodimer homodimer NN 797 801 that that WDT 802 804 is be VBZ 805 816 upregulated upregulate VBN 817 819 in in IN 820 823 LPS LPS NNP 824 829 toler toler NN 830 833 ant ant JJ 834 839 human human JJ 840 844 Mono Mono NNP 845 848 Mac Mac NNP 849 850 6 6 CD 851 856 cells cell NNS 856 857 . . . 858 861 The the DT 862 866 same same JJ 867 869 is be VBZ 870 874 true true JJ 875 878 for for IN 879 886 nuclear nuclear JJ 887 895 extracts extract NNS 896 901 taken take VBN 902 906 from from IN 907 910 the the DT 911 917 murine murine JJ 918 924 P388D1 p388d1 NN 925 935 macrophage macrophage NN 936 940 cell cell NN 941 945 line line NN 946 950 when when WRB 951 957 tested test VBN 958 962 with with IN 963 966 the the DT 967 971 -516 -516 CD 972 977 motif motif NN 978 980 of of IN 981 984 the the DT 985 991 murine murine JJ 992 995 TNF tnf NN 996 1004 promoter promoter NN 1005 1006 ( ( ( 1006 1018 GGGGGCTTTCCC GGGGGCTTTCCC NNP 1018 1019 ) ) ) 1019 1020 . . . 1021 1025 Here here RB 1026 1029 the the DT 1030 1034 wild wild JJ 1035 1039 type type NN 1040 1045 motif motif NN 1046 1051 gives give VBZ 1052 1061 efficient efficient JJ 1062 1069 binding binding NN 1070 1072 of of IN 1073 1079 p50p50 p50p50 NN 1080 1084 that that WDT 1085 1090 again again RB 1091 1093 is be VBZ 1094 1105 upregulated upregulate VBN 1106 1108 in in IN 1109 1117 tolerant tolerant JJ 1118 1123 cells cell NNS 1124 1131 whereas whereas IN 1132 1133 a a DT 1134 1140 mutant mutant NN 1141 1145 with with IN 1146 1147 a a DT 1148 1149 3 3 CD 1149 1150 ’ ' SYM 1151 1152 G G NNP 1153 1158 shows show VBZ 1159 1165 hardly hardly RB 1166 1169 any any DT 1170 1177 binding binding NN 1178 1180 of of IN 1181 1187 p50p50 p50p50 NN 1187 1188 . . . 1189 1199 Conversely conversely RB 1199 1200 , , , 1201 1204 the the DT 1205 1211 murine murine JJ 1212 1217 kappa kappa NN 1218 1223 light light JJ 1224 1229 chain chain NN 1230 1238 enhancer enhancer NN 1239 1244 motif motif NN 1245 1246 ( ( ( 1246 1258 GGGGACTTTCCG GGGGACTTTCCG NNP 1258 1259 ) ) ) 1260 1264 does do VBZ 1265 1268 not not RB 1269 1280 efficiently efficiently RB 1281 1285 bind bind VB 1286 1289 the the DT 1290 1297 nuclear nuclear JJ 1298 1304 p50p50 p50p50 NN 1305 1309 from from IN 1310 1318 tolerant tolerant JJ 1319 1325 murine murine JJ 1326 1330 P388 p388 NN 1331 1342 macrophages macrophage NNS 1342 1343 . . . 1344 1351 Binding binding NN 1352 1354 is be VBZ 1354 1355 , , , 1356 1363 however however RB 1363 1364 , , , 1365 1372 readily readily RB 1373 1381 detected detect VBN 1382 1386 when when WRB 1387 1390 the the DT 1391 1392 3 3 CD 1392 1393 ’ ' SYM 1394 1395 G G NNP 1396 1398 is be VBZ 1399 1407 replaced replace VBN 1408 1410 by by IN 1411 1412 a a DT 1413 1414 C C NNP 1414 1415 . . . 1416 1421 These these DT 1422 1426 data datum NNS 1427 1431 show show VBP 1432 1436 that that IN 1437 1440 the the DT 1441 1450 detection detection NN 1451 1453 of of IN 1454 1465 upregulated upregulate VBN 1466 1469 p50 p50 NN 1470 1480 homodimers homodimer NNS 1481 1483 in in IN 1484 1487 LPS LPS NNP 1488 1496 tolerant tolerant JJ 1497 1502 cells cell NNS 1503 1505 is be VBZ 1506 1515 dependent dependent JJ 1516 1518 on on IN 1519 1525 subtle subtle JJ 1526 1537 differences difference NNS 1538 1540 in in IN 1541 1544 the the DT 1545 1553 sequence sequence NN 1554 1556 of of IN 1557 1560 the the DT 1561 1564 DNA DNA NNP 1565 1572 binding binding NN 1573 1578 motif motif NN 1578 1579 . . .