0 5 TRAMP tramp NN 5 6 , , , 7 8 a a DT 9 14 novel novel JJ 15 34 apoptosis-mediating apoptosis-mediating JJ 35 43 receptor receptor NN 44 48 with with IN 49 57 sequence sequence NN 58 66 homology homology NN 67 69 to to TO 70 75 tumor tumor NN 76 84 necrosis necrosis NN 85 91 factor factor NN 92 100 receptor receptor NN 101 102 1 1 CD 103 106 and and CC 107 122 Fas(Apo-1/CD95) fas(apo-1/cd95) NN 122 123 . . . 125 126 A a DT 127 132 novel novel JJ 133 139 member member NN 140 142 of of IN 143 146 the the DT 147 152 tumor tumor NN 153 161 necrosis necrosis NN 162 168 factor factor NN 169 170 ( ( ( 170 173 TNF TNF NNP 173 174 ) ) ) 175 183 receptor receptor NN 184 190 family family NN 190 191 , , , 192 202 designated designate VBN 203 208 TRAMP TRAMP NNP 208 209 , , , 210 213 has have VBZ 214 218 been be VBN 219 229 identified identify VBN 229 230 . . . 231 234 The the DT 235 245 structural structural JJ 246 258 organization organization NN 259 261 of of IN 262 265 the the DT 266 269 393 393 CD 270 275 amino amino NN 276 280 acid acid NN 281 285 long long JJ 286 291 human human JJ 292 297 TRAMP tramp NN 298 300 is be VBZ 301 305 most most RBS 306 316 homologous homologous JJ 317 319 to to TO 320 323 TNF TNF NNP 324 332 receptor receptor NN 333 334 1 1 CD 334 335 . . . 336 341 TRAMP tramp NN 342 344 is be VBZ 345 355 abundantly abundantly RB 356 365 expressed express VBN 366 368 on on IN 369 379 thymocytes thymocyte NNS 380 383 and and CC 384 395 lymphocytes lymphocyte NNS 395 396 . . . 397 400 Its its PRP$ 401 414 extracellular extracellular JJ 415 421 domain domain NN 422 424 is be VBZ 425 433 composed compose VBN 434 436 of of IN 437 441 four four CD 442 455 cysteine-rich cysteine-rich JJ 456 463 domains domain NNS 463 464 , , , 465 468 and and CC 469 472 the the DT 473 484 cytoplasmic cytoplasmic JJ 485 491 region region NN 492 500 contains contain VBZ 501 502 a a DT 503 508 death death NN 509 515 domain domain NN 516 521 known know VBN 522 524 to to TO 525 531 signal signal NN 532 541 apoptosis apoptosis NN 541 542 . . . 543 557 Overexpression Overexpression NNP 558 560 of of IN 561 566 TRAMP TRAMP NNP 567 572 leads lead VBZ 573 575 to to TO 576 579 two two CD 580 585 major major JJ 586 595 responses response NNS 595 596 , , , 597 606 NF-kappaB NF-kappaB NNP 607 617 activation activation NN 618 621 and and CC 622 631 apoptosis apoptosis NN 631 632 . . . 633 646 TRAMP-induced tramp-induced JJ 647 651 cell cell NN 652 657 death death NN 658 660 is be VBZ 661 670 inhibited inhibit VBN 671 673 by by IN 674 676 an an DT 677 686 inhibitor inhibitor NN 687 689 of of IN 690 698 ICE-like ice-like JJ 699 708 proteases protease NNS 708 709 , , , 710 713 but but CC 714 717 not not RB 718 720 by by IN 721 726 Bcl-2 bcl-2 NN 726 727 . . . 728 730 In in IN 731 739 addition addition NN 739 740 , , , 741 746 TRAMP TRAMP NNP 747 751 does do VBZ 752 755 not not RB 756 762 appear appear VB 763 765 to to TO 766 774 interact interact VB 775 779 with with IN 780 783 any any DT 784 786 of of IN 787 790 the the DT 791 796 known known JJ 797 815 apoptosis-inducing apoptosis-inducing JJ 816 823 ligands ligand NNS 824 826 of of IN 827 830 the the DT 831 834 TNF TNF NNP 835 841 family family NN 841 842 . . .