Recombinant Human Tumor Necrosis Factor
Contact us: [email protected]
Recombinant Human Tumor Necrosis Factor-beta |
7-01658 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-beta |
7-01659 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-alpha, Mutant |
7-01654 |
CHI Scientific |
10µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-alpha, Mutant |
7-01655 |
CHI Scientific |
50µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-alpha, Mutant |
7-01656 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor β/TNFβ |
C181-10ug |
Novoprotein |
10ug |
EUR 168 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Tumor Necrosis Factor β/TNFβ |
C181-1mg |
Novoprotein |
1mg |
EUR 1836 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Tumor Necrosis Factor β/TNFβ |
C181-500ug |
Novoprotein |
500ug |
EUR 1298 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Tumor Necrosis Factor β/TNFβ |
C181-50ug |
Novoprotein |
50ug |
EUR 405 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Tumor Necrosis Factor α/TNFα |
C008-10ug |
Novoprotein |
10ug |
EUR 110 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.0. |
Recombinant Human Tumor Necrosis Factor α/TNFα |
C008-1mg |
Novoprotein |
1mg |
EUR 963 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.0. |
Recombinant Human Tumor Necrosis Factor α/TNFα |
C008-500ug |
Novoprotein |
500ug |
EUR 689 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.0. |
Recombinant Human Tumor Necrosis Factor α/TNFα |
C008-50ug |
Novoprotein |
50ug |
EUR 171 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.0. |
Human Tumor necrosis factor (TNF) |
1-CSB-EP023955HU |
Cusabio |
-
EUR 380.00
-
EUR 214.00
-
EUR 1309.00
-
EUR 560.00
-
EUR 873.00
-
EUR 262.00
|
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100ug
-
10ug
-
1MG
-
200ug
-
500ug
-
50ug
|
|
Description: Recombinant Human Tumor necrosis factor(TNF),partial expressed in E.coli |
Tumor Necrosis Factor α, Human |
LF-P0079 |
Abfrontier |
20 ug |
EUR 366 |
Description: Tumor Necrosis Factor α, Human protein |
Tumor Necrosis Factor α, Human |
LF-P0079A |
Abfrontier |
100 ug |
EUR 1312 |
Description: Tumor Necrosis Factor α, Human protein |
Recombinant Mouse Tumor Necrosis Factor-alpha |
7-01642 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Mouse Tumor Necrosis Factor-alpha |
7-01643 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Mouse Tumor Necrosis Factor-alpha |
7-01644 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Rat Tumor Necrosis Factor-alpha |
7-01645 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Rat Tumor Necrosis Factor-alpha |
7-01646 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Rat Tumor Necrosis Factor-alpha |
7-01647 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Porcine Tumor Necrosis Factor-alpha |
7-01648 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Porcine Tumor Necrosis Factor-alpha |
7-01649 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Porcine Tumor Necrosis Factor-alpha |
7-01650 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Rabbit Tumor Necrosis Factor-alpha |
7-01651 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Rabbit Tumor Necrosis Factor-alpha |
7-01652 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Rabbit Tumor Necrosis Factor-alpha |
7-01653 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Rat Tumor Necrosis Factor-alpha |
CC139-005 |
GenDepot |
5ug |
EUR 293 |
Recombinant Rat Tumor Necrosis Factor-alpha |
CC139-020 |
GenDepot |
20ug |
EUR 408 |
Recombinant Rat Tumor Necrosis Factor-alpha |
CC139-101 |
GenDepot |
1mg |
EUR 6125 |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Bo01 |
Cloud-Clone |
-
EUR 485.28
-
EUR 233.00
-
EUR 1544.80
-
EUR 581.60
-
EUR 1063.20
-
EUR 388.00
-
EUR 3712.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Bovine Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Ca01 |
Cloud-Clone |
-
EUR 458.40
-
EUR 226.00
-
EUR 1444.00
-
EUR 548.00
-
EUR 996.00
-
EUR 370.00
-
EUR 3460.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Dog Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Eq01 |
Cloud-Clone |
-
EUR 556.96
-
EUR 252.00
-
EUR 1813.60
-
EUR 671.20
-
EUR 1242.40
-
EUR 436.00
-
EUR 4384.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Horse Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Fi01 |
Cloud-Clone |
-
EUR 489.76
-
EUR 234.00
-
EUR 1561.60
-
EUR 587.20
-
EUR 1074.40
-
EUR 391.00
-
EUR 3754.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Zebrafish Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Ga01 |
Cloud-Clone |
-
EUR 490.66
-
EUR 234.00
-
EUR 1564.96
-
EUR 588.32
-
EUR 1076.64
-
EUR 391.00
-
EUR 3762.40
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Chicken Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Hu01 |
Cloud-Clone |
-
EUR 413.60
-
EUR 214.00
-
EUR 1276.00
-
EUR 492.00
-
EUR 884.00
-
EUR 340.00
-
EUR 3040.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Human Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Mu01 |
Cloud-Clone |
-
EUR 458.40
-
EUR 226.00
-
EUR 1444.00
-
EUR 548.00
-
EUR 996.00
-
EUR 370.00
-
EUR 3460.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Mouse Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Ov01 |
Cloud-Clone |
-
EUR 530.08
-
EUR 245.00
-
EUR 1712.80
-
EUR 637.60
-
EUR 1175.20
-
EUR 418.00
-
EUR 4132.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Sheep Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Po01 |
Cloud-Clone |
-
EUR 476.32
-
EUR 230.00
-
EUR 1511.20
-
EUR 570.40
-
EUR 1040.80
-
EUR 382.00
-
EUR 3628.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Pig Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Ra01 |
Cloud-Clone |
-
EUR 458.40
-
EUR 226.00
-
EUR 1444.00
-
EUR 548.00
-
EUR 996.00
-
EUR 370.00
-
EUR 3460.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Rat Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Rb01 |
Cloud-Clone |
-
EUR 413.60
-
EUR 214.00
-
EUR 1276.00
-
EUR 492.00
-
EUR 884.00
-
EUR 340.00
-
EUR 3040.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Rabbit Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Alpha (TNFa) |
4-RPA133Si01 |
Cloud-Clone |
-
EUR 440.48
-
EUR 221.00
-
EUR 1376.80
-
EUR 525.60
-
EUR 951.20
-
EUR 358.00
-
EUR 3292.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Simian Tumor Necrosis Factor Alpha expressed in: E.coli |
Recombinant Tumor Necrosis Factor Beta (TNFb) |
4-RPA134Ca01 |
Cloud-Clone |
-
EUR 470.94
-
EUR 229.00
-
EUR 1491.04
-
EUR 563.68
-
EUR 1027.36
-
EUR 378.00
-
EUR 3577.60
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Dog Tumor Necrosis Factor Beta expressed in: E.coli |
Recombinant Tumor Necrosis Factor Beta (TNFb) |
4-RPA134Hu01 |
Cloud-Clone |
-
EUR 440.48
-
EUR 221.00
-
EUR 1376.80
-
EUR 525.60
-
EUR 951.20
-
EUR 358.00
-
EUR 3292.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Human Tumor Necrosis Factor Beta expressed in: E.coli |
Recombinant Tumor Necrosis Factor Beta (TNFb) |
4-RPA134Mu01 |
Cloud-Clone |
-
EUR 458.40
-
EUR 226.00
-
EUR 1444.00
-
EUR 548.00
-
EUR 996.00
-
EUR 370.00
-
EUR 3460.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Mouse Tumor Necrosis Factor Beta expressed in: E.coli |
Recombinant Tumor Necrosis Factor Beta (TNFb) |
4-RPA134Po01 |
Cloud-Clone |
-
EUR 485.28
-
EUR 233.00
-
EUR 1544.80
-
EUR 581.60
-
EUR 1063.20
-
EUR 388.00
-
EUR 3712.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Pig Tumor Necrosis Factor Beta expressed in: E.coli |
Recombinant Tumor Necrosis Factor Beta (TNFb) |
4-RPA134Ra01 |
Cloud-Clone |
-
EUR 510.37
-
EUR 239.00
-
EUR 1638.88
-
EUR 612.96
-
EUR 1125.92
-
EUR 404.00
-
EUR 3947.20
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Rat Tumor Necrosis Factor Beta expressed in: E.coli |
Recombinant Tumor Necrosis Factor Beta (TNFb) |
4-RPA134Rb01 |
Cloud-Clone |
-
EUR 503.20
-
EUR 238.00
-
EUR 1612.00
-
EUR 604.00
-
EUR 1108.00
-
EUR 400.00
-
EUR 3880.00
|
-
100 ug
-
10ug
-
1 mg
-
200 ug
-
500 ug
-
50ug
-
5 mg
|
|
Description: Recombinant Rabbit Tumor Necrosis Factor Beta expressed in: E.coli |
Recombinant Mouse Tumor Necrosis Factor/TNFα |
CF09-10ug |
Novoprotein |
10ug |
EUR 156 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4. |
Recombinant Mouse Tumor Necrosis Factor/TNFα |
CF09-1mg |
Novoprotein |
1mg |
EUR 2486 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4. |
Recombinant Mouse Tumor Necrosis Factor/TNFα |
CF09-500ug |
Novoprotein |
500ug |
EUR 1755 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4. |
Recombinant Mouse Tumor Necrosis Factor/TNFα |
CF09-50ug |
Novoprotein |
50ug |
EUR 369 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4. |
Recombinant Human Tumor Necrosis Factor-alpha, His Tag |
7-01639 |
CHI Scientific |
10µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-alpha, His Tag |
7-01640 |
CHI Scientific |
50µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-alpha, His Tag |
7-01641 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-beta, His Tag |
7-01660 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-beta, His Tag |
7-01661 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-beta, His Tag |
7-01662 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Fusion Protein |
7-01663 |
CHI Scientific |
10µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Fusion Protein |
7-01664 |
CHI Scientific |
50µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Fusion Protein |
7-01665 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Type 1 |
7-01669 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Type 1 |
7-01670 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Type 1 |
7-01671 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Type 2 |
7-01675 |
CHI Scientific |
5µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Type 2 |
7-01676 |
CHI Scientific |
20µg |
Ask for price |
Recombinant Human Tumor Necrosis Factor Receptor Type 2 |
7-01677 |
CHI Scientific |
1mg |
Ask for price |
Recombinant Human Tumor Necrosis Factor-alpha, His Tag |
CC130-010 |
GenDepot |
10ug |
EUR 293 |
Recombinant Human Tumor Necrosis Factor-alpha, His Tag |
CC130-050 |
GenDepot |
50ug |
EUR 408 |
Recombinant Human Tumor Necrosis Factor-alpha, His Tag |
CC130-101 |
GenDepot |
1mg |
EUR 4640 |
Recombinant Human Tumor Necrosis Factor-beta, His Tag |
CC133-005 |
GenDepot |
5ug |
EUR 293 |
Recombinant Human Tumor Necrosis Factor-beta, His Tag |
CC133-020 |
GenDepot |
20ug |
EUR 408 |
Recombinant Human Tumor Necrosis Factor-beta, His Tag |
CC133-101 |
GenDepot |
1mg |
EUR 6125 |
Recombinant Human Tumor Necrosis Factor Receptor Type 2 |
CC136-005 |
GenDepot |
5ug |
EUR 293 |
Recombinant Human Tumor Necrosis Factor Receptor Type 3 |
CC136-020 |
GenDepot |
20ug |
EUR 408 |
Recombinant Human Tumor Necrosis Factor Receptor Type 4 |
CC136-101 |
GenDepot |
1mg |
EUR 10310 |
TNFR Tumor Necrosis Factor Receptor Human Recombinant Protein |
PROTP19438-1 |
BosterBio |
Regular: 20ug |
EUR 317 |
Description: TNFR Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 162 amino acids and having a total molecular mass of 18.2 kDa. TNFR Human Recombinant is purified by proprietary chromatographic techniques. |
Recombinant Rat Tumor Necrosis Factor/TNF-alpha |
CR38-10ug |
Novoprotein |
10ug |
EUR 156 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4. |
Recombinant Rat Tumor Necrosis Factor/TNF-alpha |
CR38-1mg |
Novoprotein |
1mg |
EUR 2283 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4. |
Recombinant Rat Tumor Necrosis Factor/TNF-alpha |
CR38-500ug |
Novoprotein |
500ug |
EUR 1613 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4. |
Recombinant Rat Tumor Necrosis Factor/TNF-alpha |
CR38-50ug |
Novoprotein |
50ug |
EUR 369 |
Description: Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4. |
Tumor Necrosis Factor (TNF) Antibody |
20-abx126717 |
Abbexa |
-
EUR 411.00
-
EUR 592.00
-
EUR 182.00
-
EUR 314.00
|
-
100 ul
-
200 ul
-
20 ul
-
50 ul
|
|
Tumor Necrosis Factor (TNF) Antibody |
abx117001-100ug |
Abbexa |
100 ug |
EUR 467 |
|
Tumor Necrosis Factor (TNF) Antibody |
20-abx110668 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (Biotin) |
20-abx106021 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (Biotin) |
20-abx106249 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (Biotin) |
20-abx106402 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (FITC) |
20-abx107435 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (FITC) |
20-abx107663 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (FITC) |
20-abx107814 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (HRP) |
20-abx108855 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (HRP) |
20-abx109080 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor necrosis factor Antibody (HRP) |
20-abx109231 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor Necrosis Factor (TNF) Antibody |
20-abx110307 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Tumor Necrosis Factor (TNF) Antibody |
20-abx110529 |
Abbexa |
-
EUR 411.00
-
EUR 1845.00
-
EUR 599.00
-
EUR 182.00
-
EUR 300.00
|
-
100 ug
-
1 mg
-
200 ug
-
20 ug
-
50 ug
|
|
Recombinant Human Tumor Necrosis Factor