Inhibin Alpha Antibody R1

Inhibin Alpha Antibody R1 

To Order Contact us: caitlyn@ucb-bioproducts.com

Inhibin Alpha Polyclonal Antibody

ABP58942-01ml 0.1ml
EUR 289
Description: A polyclonal antibody for detection of Inhibin Alpha from Human, Mouse, Rat. This Inhibin Alpha antibody is for IHC-P, ELISA. It is affinity-purified from rabbit serum by affinity-chromatography using the specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from part region of human Inhibin ? protein at amino acid sequence of 211-260

Inhibin Alpha Polyclonal Antibody

ABP58942-02ml 0.2ml
EUR 414
Description: A polyclonal antibody for detection of Inhibin Alpha from Human, Mouse, Rat. This Inhibin Alpha antibody is for IHC-P, ELISA. It is affinity-purified from rabbit serum by affinity-chromatography using the specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from part region of human Inhibin ? protein at amino acid sequence of 211-260

Inhibin Alpha (INHA) Antibody

20-abx128698
  • EUR 398.00
  • EUR 133.00
  • EUR 1094.00
  • EUR 537.00
  • EUR 314.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx129518
  • EUR 411.00
  • EUR 133.00
  • EUR 1135.00
  • EUR 551.00
  • EUR 314.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx121631
  • EUR 300.00
  • EUR 439.00
  • EUR 189.00
  • 100 ul
  • 200 ul
  • 30 ul

Inhibin Alpha (INHA) Antibody

20-abx109909
  • EUR 411.00
  • EUR 2402.00
  • EUR 599.00
  • EUR 182.00
  • EUR 300.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx113128
  • EUR 732.00
  • EUR 398.00
  • 150 ul
  • 50 ul

Inhibin Alpha (INHA) Antibody

abx411030-1ml 1 ml
EUR 509

Inhibin Alpha (INHA) Antibody

abx415673-2ml 2 ml
EUR 1024

Inhibin Alpha (INHA) Antibody

abx415674-02ml 0.2 ml
EUR 342

Inhibin Alpha (INHA) Antibody

abx432868-200ul 200 ul
EUR 286

Inhibin Alpha (INHA) Antibody

20-abx214434
  • EUR 411.00
  • EUR 300.00
  • 100 ul
  • 50 ul

Inhibin Alpha (INHA) Antibody

20-abx214879
  • EUR 411.00
  • EUR 300.00
  • 100 ul
  • 50 ul

Inhibin Alpha (INHA) Antibody

20-abx176932
  • EUR 398.00
  • EUR 133.00
  • EUR 1094.00
  • EUR 537.00
  • EUR 314.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx176933
  • EUR 1135.00
  • EUR 551.00
  • 1 mg
  • 200 ug

Inhibin Alpha (INHA) Antibody

20-abx172886
  • EUR 843.00
  • EUR 439.00
  • 1 mg
  • 200 ug

Inhibin Alpha (INHA) Antibody

20-abx172887
  • EUR 913.00
  • EUR 467.00
  • 1 mg
  • 200 ug

Inhibin Alpha (INHA) Antibody

20-abx100346
  • EUR 398.00
  • EUR 133.00
  • EUR 1107.00
  • EUR 537.00
  • EUR 314.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx100347
  • EUR 425.00
  • EUR 133.00
  • EUR 1177.00
  • EUR 578.00
  • EUR 328.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx100348
  • EUR 453.00
  • EUR 133.00
  • EUR 1288.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx100349
  • EUR 453.00
  • EUR 133.00
  • EUR 1288.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx131968
  • EUR 314.00
  • EUR 787.00
  • EUR 411.00
  • EUR 154.00
  • EUR 258.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx132367
  • EUR 328.00
  • EUR 815.00
  • EUR 425.00
  • EUR 154.00
  • EUR 258.00
  • 100 ug
  • 1 mg
  • 200 ug
  • 20 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody

20-abx006694
  • EUR 411.00
  • EUR 592.00
  • EUR 182.00
  • EUR 314.00
  • 100 ul
  • 200 ul
  • 20 ul
  • 50 ul

Inhibin Alpha (INHA) Antibody

abx010990-100ul 100 ul
EUR 411

Inhibin Alpha (INHA) Antibody

abx010991-100ul 100 ul
EUR 411

Inhibin Alpha (INHA) Antibody

abx032959-400ul 400 ul
EUR 523

Inhibin Alpha (INHA) Antibody

abx032959-80l 80 µl
EUR 286

Anti-Inhibin alpha antibody

STJ16100378 1 mL
EUR 911

Anti-Inhibin alpha antibody

STJ98179 100 µl
EUR 234
Description: Mouse monoclonal to Inhibin alpha.

Anti-Inhibin alpha antibody

STJ98180 100 µl
EUR 234
Description: Mouse monoclonal to Inhibin alpha.

Anti-Inhibin alpha antibody

STJ98787 200 µl
EUR 197
Description: Rabbit polyclonal to Inhibin alpha.

Recombinant (E.Coli) Human Inhibin A alpha Chain

RP-606 10 ug
EUR 286

anti-Inhibin alpha

YF-PA23997 50 ul
EUR 334
Description: Mouse polyclonal to Inhibin alpha

Inhibin Alpha (INHA) Antibody (Biotin)

20-abx105557
  • 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

Inhibin Alpha (INHA) Antibody (FITC)

20-abx106974
  • 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

Inhibin Alpha (INHA) Antibody (HRP)

20-abx108395
  • 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

Inhibin Alpha (INHA) Antibody (Biotin)

20-abx271611
  • EUR 509.00
  • EUR 258.00
  • EUR 1539.00
  • EUR 718.00
  • EUR 411.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (FITC)

20-abx273809
  • EUR 453.00
  • EUR 244.00
  • EUR 1288.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (FITC)

20-abx274145
  • EUR 467.00
  • EUR 244.00
  • EUR 1386.00
  • EUR 648.00
  • EUR 356.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (FITC)

20-abx274196
  • EUR 509.00
  • EUR 258.00
  • EUR 1511.00
  • EUR 704.00
  • EUR 398.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (Biotin)

20-abx271977
  • EUR 425.00
  • EUR 230.00
  • EUR 1191.00
  • EUR 578.00
  • EUR 328.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (Biotin)

20-abx273170
  • EUR 453.00
  • EUR 244.00
  • EUR 1288.00
  • EUR 620.00
  • EUR 342.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (Biotin)

20-abx273467
  • EUR 481.00
  • EUR 244.00
  • EUR 1400.00
  • EUR 662.00
  • EUR 356.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha (INHA) Antibody (FITC)

20-abx273511
  • EUR 537.00
  • EUR 272.00
  • EUR 1664.00
  • EUR 773.00
  • EUR 425.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Anti-Inhibin alpha 9401 antibody

STJ400229 1 mg
EUR 492

Polyclonal INHA / Inhibin Alpha Antibody

APR02741G 0.05ml
EUR 484
Description: A polyclonal antibody raised in Rabbit that recognizes and binds to Human INHA / Inhibin Alpha . This antibody is tested and proven to work in the following applications:

Monoclonal INHA / Inhibin Alpha Antibody

AMM01699G 0.05ml
EUR 484
Description: A Monoclonal antibody against Human INHA / Inhibin Alpha. The antibodies are raised in Mouse. This antibody is applicable in WB and IHC-P, IF, E

Anti-Inhibin alpha Monoclonal Antibody

M02413 100ug
EUR 397
Description: Rabbit Monoclonal Inhibin alpha Antibody. Validated in WB and tested in Human, Mouse, Rat.

Anti-Inhibin alpha chain antibody

STJ72948 100 µg
EUR 260

Inhibin-a Inhibin Alpha Human Recombinant Protein

PROTP05111 Regular: 10ug
EUR 317
Description: Inhibin-Alpha Human Recombinant produced in E.Coli is a non-glycosylated, polypeptide chain containing 264 amino acids comprising of both A and B chains, having a molecular mass of 33.5 kDa.;The Inhibin-Alpha is fused with an amino-terminal hexahistidine tag. ;The Inhibin-Alpha is purified by standard chromatographic techniques.

Inhibin Alpha Blocking Peptide

33R-3384 100 ug
EUR 180
Description: A synthetic peptide for use as a blocking control in assays to test for specificity of INHA antibody, catalog no. 70R-5692

Recombinant Human Inhibin-Alpha

7-02248 2µg Ask for price

Recombinant Human Inhibin-Alpha

7-02249 10µg Ask for price

Recombinant Human Inhibin-Alpha

7-02250 1mg Ask for price

TNF- R1 Antibody

ABD6447 100 ug
EUR 438

TNF R1 antibody

20R-1464 100 ug
EUR 673
Description: Rabbit polyclonal TNF R1 antibody

TNF-R1 Antibody

3125-100
EUR 354

TNF-R1 Antibody

3125-30T
EUR 146

TNF R1 antibody

70R-12323 100 ug
EUR 403
Description: Rabbit polyclonal TNF R1 antibody

TNF-R1 Antibody

5348-100
EUR 316

TNF-R1 Antibody

5348-30T
EUR 146

TNF-R1 Antibody

DF6447 200ul
EUR 304
Description: TNF-R1 Antibody detects endogenous levels of total TNF-R1.

Gingipain R1 Antibody

20-abx109432
  • 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

PACAP-R1 Antibody

20-abx225015
  • EUR 370.00
  • EUR 606.00
  • EUR 314.00
  • 100 ul
  • 200 ul
  • 50 ul

sigma R1 Antibody

20-abx004198
  • EUR 411.00
  • EUR 592.00
  • EUR 182.00
  • EUR 314.00
  • 100 ul
  • 200 ul
  • 20 ul
  • 50 ul

Njmu-R1 antibody

22401-100ul 100ul
EUR 390

TNF-R1 Antibody

32304-100ul 100ul
EUR 252

INHA (Inhibin alpha) Blocking Peptide

BF0172-BP 1mg
EUR 195

anti-INHA (Inhibin alpha) (4A2)

LF-MA30088 100 ul
EUR 445
Description: Mouse Monoclonal to INHA (Inhibin alpha)

Bovine Inhibin alpha chain (INHA)

1-CSB-EP011718BO
  • EUR 611.00
  • EUR 309.00
  • EUR 1827.00
  • EUR 939.00
  • EUR 1218.00
  • EUR 397.00
  • 100ug
  • 10ug
  • 1MG
  • 200ug
  • 500ug
  • 50ug
Description: Recombinant Bovine Inhibin alpha chain(INHA) expressed in E.coli

Chicken Inhibin Alpha (INHA) Protein

20-abx652093
  • EUR 648.00
  • EUR 272.00
  • EUR 1943.00
  • EUR 759.00
  • EUR 467.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Human Inhibin Alpha (INHA) Protein

20-abx168055
  • EUR 620.00
  • EUR 272.00
  • EUR 1859.00
  • EUR 732.00
  • EUR 453.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Inhibin Alpha Chain (INHA) Protein

20-abx263006
  • EUR 328.00
  • EUR 6940.00
  • EUR 230.00
  • 10 ug
  • 1 mg
  • 2 µg

Human Inhibin Alpha (INHA) Protein

20-abx067186
  • EUR 620.00
  • EUR 272.00
  • EUR 1859.00
  • EUR 732.00
  • EUR 453.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Mouse Inhibin Alpha (INHA) Protein

20-abx067187
  • EUR 690.00
  • EUR 286.00
  • EUR 2124.00
  • EUR 815.00
  • EUR 495.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Pig Inhibin Alpha (INHA) Protein

20-abx067188
  • EUR 620.00
  • EUR 272.00
  • EUR 1859.00
  • EUR 732.00
  • EUR 453.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Rat Inhibin Alpha (INHA) Protein

20-abx067189
  • EUR 718.00
  • EUR 286.00
  • EUR 2221.00
  • EUR 857.00
  • EUR 509.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Cow Inhibin Alpha (INHA) Protein

20-abx067190
  • EUR 732.00
  • EUR 286.00
  • EUR 2305.00
  • EUR 885.00
  • EUR 523.00
  • 100 ug
  • 10 ug
  • 1 mg
  • 200 ug
  • 50 ug

Recombinant Human IFN-alpha/beta R1 Protein

RP00516 10 μg
EUR 164

Ginsenoside R1

TBW01039 20mg Ask for price

Zingibroside R1

TBZ2642 20mg Ask for price

Notoginsenoside R1

TN02805 25mg Ask for price

Stipuleanoside R1

TBZ0899 unit Ask for price

Rathbunioside R1

TBZ2265 unit Ask for price

Notoginsenoside R1

HY-N0615 10mg
EUR 173

Zingibroside R1

HY-N6924 10mg
EUR 640

Notoginsenoside R1

N1607-20 20 mg
EUR 166
Description: Notoginsenoside R1 has been shown to exhibit antooxidant,anti-inflammatory,antiapoptotic,and immune-stimulatory properties.

Rabbit Anti Human Inhibin Alpha Polyclonal Antibody

CPBT-65768RH 1 ml
EUR 741

Mouse Anti Human Inhibin Alpha Monoclonal Antibody

CABT-49148MH 2 ml
EUR 1287

Monoclonal INHA (Inhibin alpha) Antibody, Clone: 4A2

AMM02625G 0.1ml
EUR 484
Description: A Monoclonal antibody against Human INHA (Inhibin alpha). The antibodies are raised in Mouse and are from clone 4A2. This antibody is applicable in IHC, ICC, E

Polyclonal Inhibin alpha chain Antibody (C-Term)

APG00877G 0.1mg
EUR 484
Description: A polyclonal antibody raised in Goat that recognizes and binds to Human Inhibin alpha chain (C-Term). This antibody is tested and proven to work in the following applications:

TGF beta R1 antibody

20R-1832 100 ug
EUR 673
Description: Rabbit polyclonal TGF beta R1 antibody

TNF-R1 Polyclonal Antibody

ABP56405-003ml 0.03ml
EUR 158
Description: A polyclonal antibody for detection of TNF-R1 from Human, Mouse, Rat. This TNF-R1 antibody is for IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human TNF-R1 at AA range: 350-430

TNF-R1 Polyclonal Antibody

ABP56405-01ml 0.1ml
EUR 289
Description: A polyclonal antibody for detection of TNF-R1 from Human, Mouse, Rat. This TNF-R1 antibody is for IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human TNF-R1 at AA range: 350-430

TNF-R1 Polyclonal Antibody

ABP56405-02ml 0.2ml
EUR 414
Description: A polyclonal antibody for detection of TNF-R1 from Human, Mouse, Rat. This TNF-R1 antibody is for IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human TNF-R1 at AA range: 350-430

TRH-R1 Polyclonal Antibody

ABP56447-003ml 0.03ml
EUR 158
Description: A polyclonal antibody for detection of TRH-R1 from Human, Mouse, Rat, Monkey. This TRH-R1 antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human TRH-R1 at AA range: 170-250

TRH-R1 Polyclonal Antibody

ABP56447-01ml 0.1ml
EUR 289
Description: A polyclonal antibody for detection of TRH-R1 from Human, Mouse, Rat, Monkey. This TRH-R1 antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human TRH-R1 at AA range: 170-250

TRH-R1 Polyclonal Antibody

ABP56447-02ml 0.2ml
EUR 414
Description: A polyclonal antibody for detection of TRH-R1 from Human, Mouse, Rat, Monkey. This TRH-R1 antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human TRH-R1 at AA range: 170-250

Gingipain R1 Antibody (Biotin)

20-abx106354
  • 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

Gingipain R1 Antibody (FITC)

20-abx107767
  • 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

Gingipain R1 Antibody (HRP)

20-abx109184
  • 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

GABAB R1 Polyclonal Antibody

ABP51390-003ml 0.03ml
EUR 158
Description: A polyclonal antibody for detection of GABAB R1 from Human, Mouse, Rat, Monkey. This GABAB R1 antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human GABAB R1 at AA range: 840-920

GABAB R1 Polyclonal Antibody

ABP51390-01ml 0.1ml
EUR 289
Description: A polyclonal antibody for detection of GABAB R1 from Human, Mouse, Rat, Monkey. This GABAB R1 antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human GABAB R1 at AA range: 840-920

GABAB R1 Polyclonal Antibody

ABP51390-02ml 0.2ml
EUR 414
Description: A polyclonal antibody for detection of GABAB R1 from Human, Mouse, Rat, Monkey. This GABAB R1 antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human GABAB R1 at AA range: 840-920

GABAB R1 Polyclonal Antibody

ABP54428-003ml 0.03ml
EUR 158
Description: A polyclonal antibody for detection of GABAB R1 from Human, Mouse, Rat. This GABAB R1 antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human GABAB R1 at AA rangle: 870-950

GABAB R1 Polyclonal Antibody

ABP54428-01ml 0.1ml
EUR 289
Description: A polyclonal antibody for detection of GABAB R1 from Human, Mouse, Rat. This GABAB R1 antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human GABAB R1 at AA rangle: 870-950

GABAB R1 Polyclonal Antibody

ABP54428-02ml 0.2ml
EUR 414
Description: A polyclonal antibody for detection of GABAB R1 from Human, Mouse, Rat. This GABAB R1 antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human GABAB R1 at AA rangle: 870-950

TNF-R1 Antibody (Biotin)

abx446691-100ug 100 ug
EUR 551

Inhibin Alpha Antibody R1