9116 results for 'Dengue NS1 Antigen Detection Kit'

LinKine™ AbFluor™ 350 Labeling Kit (Suitable for samples with molecular weight of 20KD to 60KD) | KTL0500-10k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 350 Labeling Kit (Suitable for samples...

LinKine™ AbFluor™ 350 Labeling Kit (Suitable for samples with molecular weight of 60KD to 100KD) | KTL0500-30k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 350 Labeling Kit (Suitable for samples...

LinKine™ AbFluor™ 555 Labeling Kit (Suitable for samples with molecular weight of 60KD to 100KD) | KTL0530-30k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 555 Labeling Kit (Suitable for samples...

LinKine™ AbFluor™ 594 Labeling Kit (Suitable for samples with molecular weight of 60KD to 100KD) | KTL0540-30k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 594 Labeling Kit (Suitable for samples...

BORRELIA BURGDOFERI C(p) PROTEIN Borrelia burgdorferi C(p) protein, a recombinant antigen produced in E. coli.   PRODUCT DETAILS – BORRELIA BURGDOFERI C(p) PROTEIN Recombinant Borrelia...

LinKine™ AbFluor™ 680 Labeling Kit (Suitable for samples with molecular weight of 6KD to 20KD) | KTL0580-3k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 680 Labeling Kit (Suitable for samples with...

LinKine™ AbFluor™ 750 Labeling Kit (Suitable for samples with molecular weight of 6KD to 20KD) | KTL0570-3k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 750 Labeling Kit (Suitable for samples with...

MUMPS VIRUS IGM ELISA The qualitative immunoenzymatic determination of specific antibodies is based on the ELISA (Enzyme-linked Immunosorbent Assay) technique. Microplates are coated with specific...

LinKine™ Biotin-XX Labeling Kit (Suitable for samples with molecular weight of 60KD to 100KD) | KTL0125-30k from Abbkine.Product Overwiew:LinKine™ Biotin-XX Labeling Kit (Suitable for samples with...

Newcastle Disease Virus (NDV) Vaccine Strains and Wild Strains Differentiation Real Time PCR Kit | PDPS-AR065 | Creative Biogene Nucleic Acid Type: RNA Species: Virus Storage Condition: ...

SARS-CoV-2/2019-nCoV/Influenza A virus/Influenza B virus Real Time PCR Kit | SC-06 | Creative Biogene Nucleic Acid Type: N/A Species: N/A Storage Condition: Store at -20°C

GOAT ANTI-POLIOVIRUS POLYCLONAL ANTIBODY Goat anti Poliovirus polyclonal antibody IgG fraction is purified from goat anti-serum for use in immunoassay development.   PRODUCT DETAILS – GOAT...

LinKine™ AbFluor™ 405 Labeling Kit (Suitable for samples with molecular weight of 100KD to 200KD) | KTL0510-50k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 405 Labeling Kit (Suitable for samples...

LinKine™ AbFluor™ 555 Labeling Kit (Suitable for samples with molecular weight of 20KD to 60KD) | KTL0530-10k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 555 Labeling Kit (Suitable for samples...

LinKine™ AbFluor™ 647 Labeling Kit (Suitable for samples with molecular weight of 20KD to 60KD) | KTL0560-10k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 647 Labeling Kit (Suitable for samples...

LinKine™ AbFluor™ 680 Labeling Kit (Suitable for samples with molecular weight of 60KD to 100KD) | KTL0580-30k from Abbkine.Product Overwiew:LinKine™ AbFluor™ 680 Labeling Kit (Suitable for samples...

SARS-COV-2 SPIKE GLYCOPROTEIN (S1) SARS-CoV-2 Spike Glycoprotein (S1) is a recombinant antigen which contains the Spike protein amino acids 1-674 of subunit 1. Spike S1 protein is manufactured in...

TraKine™ Pro Live-cell Nuclei Staining kit (Deep Red Fluorescence with Super Resolution) | KTC4510 from Abbkine.Product Overwiew:Abbkine TraKine™ Pro Live-cell Nuclei Staining kit (Deep Red...

HUMAN CORONAVIRUS OC43 NUCLEOPROTEIN, HIS-TAG (E. COLI) Human coronavirus OC43 nucleoprotein is a recombinant HCoV-OC43 nucleocapsid protein with C-terminus  6xHis-tag, purified from E. coli to...

RESPIRATORY SYNCYTIAL VIRUS A GLYCOPROTEIN G, MOUSE FC-TAG This Human RSV (A) glycoprotein G comprises amino acids 67-298 of the major glycoprotein of RSV. It contains a C-terminal mouse IgG2a...

EBOLA VIRUS SECRETED GLYCOPROTEIN (SGP) (Bundibugyo) Ebola virus secreted glycoprotein protein (sGP) is Ile 33 – Arg 324 (Accession # B8XCN1), fused with a polyhistidine tag at the C-terminus,...

TYROSINE-PROTEIN KINASE RECEPTOR UFO (AXL) – RECOMBINANT PROTEIN Recombinant AXL protein produced in HEK293 cells and purified from culture supernatant. Protein contains a C-terminal 6x His-tag...

MOUSE ANTI-HEPATITIS C VIRUS NS5B ANTIBODY (1825) Mouse anti HCV NS5b antibody is specific for Hepatitis C virus non-structural protein NS5b. Mouse anti HCV NS5b antibody recognises HCV genotypes 1a...

SARS-COV-2 (N501Y, D614G MUTANT) SPIKE GLYCOPROTEIN (S1), SHEEP FC-TAG (HEK293) SARS-CoV-2 (N501Y, D614G mutant) spike glycoprotein (S1) is a recombinant antigen manufactured in HEK293 cells to high...

RABBIT ANTI-WEST NILE VIRUS ENVELOPE PROTEIN ANTIBODY (9E2) Rabbit anti-West Nile Virus Envelope protein antibody (9E2) binds to protein E, between amino acids 321 and 466, of a range of WNV strains,...

INFLUENZA B [B/WASHINGTON/02/2019 (B/VICTORIA LINEAGE)-LIKE VIRUS] HEMAGGLUTININ (HA), HIS-TAG This Influenza virus hemagglutinin protein is derived from the HA sequence of the B/Washington/02/2019...

Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) Attenuated Vaccine Strains Real Time PCR Kit | PDPS-AR143 | Creative Biogene Nucleic Acid Type: DNA Species: Virus Storage...

INFLUENZA B [B/PHUKET/3073/2013 (B/YAMAGATA LINEAGE)-LIKE VIRUS] NEURAMINIDASE (NA), HIS-TAG This Influenza virus neuraminidase protein is derived from the NA sequence of the B/Phuket/3073/2013...

PORCINE PARVOVIRUS 2 CAPSID PROTEIN 1 (INSECT CELLS), HIS-TAG Porcine Parvovirus 2 (PPV2) capsid protein 1 is a recombinant antigen, manufactured to high purity using the baculovirus insect cell...

TraKine™ Pro Live-cell Mitochondrion Staining kit (Deep Red Fluorescence with Super Resolution) | KTC4300 from Abbkine.Product Overwiew:Abbkine TraKine™ Pro Live-cell Mitochondrion Staining kit (Deep...

CHOLERA TOXIN SUBUNIT B Recombinant Vibrio cholerae serotype O1 CTXB protein, comprising amino-acids 22-124 and incorporating a C-terminal His-tag, produced in mammalian HEK293 cells. Cholera toxin...

iPSC-Derived Human Motor Neurons Starter Kit (African-American, Male Line) | ASE-9701 from Applied StemCell is available for Next Week Delivery.Overview:We offer fully characterized progenitors and...

WEST NILE VIRUS ENVELOPE PROTEIN The Native Antigen Company produce West Nile Virus Envelope protein in a proprietary mammalian cell expression system. This protein is the full length ectodomain,...

TraKine™ Pro Live-cell Lysosome Staining kit (Deep Red Fluorescence with Super Resolution) | KTC4210 from Abbkine.Product Overwiew:Abbkine TraKine™ Pro Live-cell Lysosome Staining kit (Deep Red...

INFLUENZA B [B/PHUKET/3073/2013 (B/YAMAGATA LINEAGE)-LIKE VIRUS] HEMAGGLUTININ (HA), HIS-TAG This Influenza virus hemagglutinin protein is derived from the HA sequence of the B/Phuket/3073/2013...

MOUSE ANTI-NIPAH VIRUS GLYCOPROTEIN G ANTIBODY (CF12) Mouse anti Nipah virus (NiV) glycoprotein G monoclonal antibody is specific for the gG protein of NiV.   PRODUCT DETAILS – MOUSE...

MOUSE ANTI-NIPAH VIRUS GLYCOPROTEIN G ANTIBODY (IG10) Mouse anti Nipah virus (NiV) glycoprotein G monoclonal antibody is specific for the gG protein of NiV.   PRODUCT DETAILS – MOUSE...

WEST NILE VIRUS LYSATE (NY 2001-6263 STRAIN) West Nile Virus lysate has been manufactured to provide a consistent source of West Nile virus (WNV) antigens. This material has been produced by...

HUMAN CORONAVIRUS OC43 SPIKE GLYCOPROTEIN (FULL-LENGTH), SHEEP FC-TAG (HEK293) Human coronavirus OC43 full-length Spike protein expressed in HEK293 cells and purified from culture supernatant. The...

CLOSTRIDIUM DIFFICILE TOXIN B Clostridium difficile Toxin B, manufactured by The Native Antigen Company, is a highly purified preparation. Developed either for use with clinical diagnostic assays,...

MOUSE ANTI-NIPAH VIRUS GLYCOPROTEIN G ANTIBODY (AE6) Mouse anti Nipah virus (NiV) glycoprotein G monoclonal antibody is specific for the gG protein of NiV.   PRODUCT DETAILS – MOUSE...

MOUSE ANTI-NIPAH VIRUS GLYCOPROTEIN G ANTIBODY (JB3) Mouse anti Nipah virus (NiV) glycoprotein G monoclonal antibody is specific for the gG protein of NiV.   PRODUCT DETAILS – MOUSE...

TraKine™ Pro Live-cell Tubulin Staining kit (Deep Red Fluorescence with Super Resolution) | KTC4110 from Abbkine.Product Overwiew:Abbkine TraKine™ Pro Live-cell Tubulin Staining kit (Deep Red...

SARS-COV-2 (N501Y MUTANT) SPIKE GLYCOPROTEIN (S1) RBD, HIS-TAG (HEK293) SARS-CoV-2 (N501Y mutant) spike glycoprotein (S1) RBD is a recombinant antigen manufactured in HEK293 cells to high purity...

MOUSE ANTI-SARS-COV-2 SPIKE (S2) ANTIBODY (HA11) Mouse anti SARS-CoV-2 Spike (S2) antibody (HA11) is a monoclonal antibody that recognizes the Spike subunit 2 (S2) glycoprotein of SARS-CoV-2, which...

HCV NS3 antibody – clone 1828 Mouse anti HCV NS3 antibody is specific for non-structural protein NS3 of Hepatitis C virus (HCV). Mouse anti HCV NS3 antibody recognises HCV genotypes 1a, 2a and 2c...

CLOSTRIDIUM DIFFICILE TOXIN B RIBOTYPE 078 Clostridium difficile Toxin B ribotype 078, manufactured by The Native Antigen Company, is a highly purified preparation of Toxin B from the hypervirulent...

MOUSE ANTI-STAPHYLOCOCCUS AUREUS ENTEROTOXIN A ANTIBODY (E11) Mouse anti Staphylococcus aureus enterotoxin A antibody (clone E11) recognises virulence factor enterotoxin type A.The antibody is...

Viral screening FITC MAb | SFMRVS | Vircell RESPIRATORY VIRAL SCREENING &IDENTIFICATION MAB Staining kit for the detection of adenovirus, influenza A, influenza B, parainfluenza 1,...

MOUSE ANTI-NIPAH VIRUS GLYCOPROTEIN F ANTIBODY (CG11) Mouse anti Nipah virus (NiV) glycoprotein G monoclonal antibody is specific for the gF protein of NiV.   PRODUCT DETAILS – MOUSE...

NAIROBI SHEEP DISEASE VIRUS GLYCOPROTEIN GC, HUMAN FC-TAG (HEK293) The Native Antigen Company have manufactured a recombinant Nairobi Sheep Disease Virus (NSDV) glycoprotein Gc, expressed in HEK293...

NAIROBI SHEEP DISEASE VIRUS GLYCOPROTEIN GN, HUMAN FC-TAG (HEK293) The Native Antigen Company have manufactured a recombinant Nairobi Sheep Disease Virus (NSDV) glycoprotein Gn, expressed in HEK293...

CLOSTRIDIUM DIFFICILE TOXIN A RIBOTYPE 078 Clostridium difficile Toxin A ribotype 078, manufactured by The Native Antigen Company, is a highly purified preparation of Toxin A from the hypervirulent...

INFLUENZA B [B/WASHINGTON/02/2019] HEMAGGLUTININ (HA), HIS-TAG This Influenza virus hemagglutinin protein is derived from the HA sequence of B/Washington/02/2019, expressing aa 1-545, and fused with...

Respiratory Viral screening & identification MAb | ACRESI | Vircell RESPIRATORY VIRAL SCREENING &IDENTIFICATION MAB Staining kit for the detection of adenovirus, influenza...

MOUSE ANTI-STAPHYLOCOCCUS AUREUS ENTEROTOXIN A ANTIBODY (H10) Mouse anti Staphylococcus aureus enterotoxin A antibody (clone H10) recognises virulence factor enterotoxin type A. The antibody is...

RECOMBINANT CAT IgE-FC DOMAIN Recombinant cat IgE-Fc domain, a cat immunoglobulin epsilon heavy chain constant region (IgE-Fc), manufactured in mammalian cells. Recommended as an immunogen to...

SeroDetect HIV-Ab Verification Panel - 5 X 1.5 mL  

CLOSTRIDIUM DIFFICILE TOXIN A RIBOTYPE 027 Clostridium difficile Toxin A ribotype 027, manufactured by The Native Antigen Company, is a highly purified preparation of Toxin A from the hypervirulent...

RECOMBINANT MOUSE IgE-FC DOMAIN Recombinant mouse IgE-Fc domain, a mouse immunoglobulin epsilon heavy chain constant region (IgE-Fc), manufactured in mammalian cells. Recommended as an immunogen to...

MOUSE ANTI-SARS-COV-2 SPIKE (S2) ANTIBODY (CH1) Mouse anti SARS-CoV-2 Spike (S2) antibody (CH1) is a monoclonal antibody that recognizes the Spike subunit 2 (S2) glycoprotein of SARS-CoV-2, which is...

MOUSE ANTI-COXSACKIEVIRUS B3 ANTIBODY (PV25) Mouse anti Coxsackievirus B3 Antibody (PV25) is specific for Human Coxsackievirus B3, and shows weak cross-reaction with CVB1 and CVB6. The antibody is...

MOUSE ANTI-SARS-COV-2 SPIKE (S2) ANTIBODY (JC7) Mouse anti SARS-CoV-2 Spike (S2) antibody (JC7) is a monoclonal antibody that recognizes the Spike subunit 2 (S2) glycoprotein of SARS-CoV-2, which is...

CLOSTRIDIUM DIFFICILE GDH ANTIBODY – CLONE GD10 Mouse anti Clostridium difficile GDH antibody (clone GD10) is specific for Clostridium difficile glutamate dehydrogenase (GDH). The antibody is...

MOUSE ANTI-HEPATITIS C VIRUS E2 ANTIBODY (1876) Mouse anti HCV E2 antibody is specific for envelope glycoprotein E2 of Hepatitis C virus (HCV). Mouse anti HCV E2 antibody recognises HCV genotypes 1a...

SeroDetect Anti-HBs Verification Panel - 6 X 1.5 mL  

CRIMEAN CONGO HEMORRHAGIC FEVER VIRUS GN PROTEIN The Native Antigen Company have developed recombinant CCHFV virus Gn protein, expressed in mammalian HEK293 cells. The protein has had the...

INFLUENZA A [A/HONG KONG/483/97 (H5N1)] HEMAGGLUTININ (HA), HIS-TAG This Influenza virus hemagglutinin protein is derived from the HA sequence of the A/Hong Kong/483/97 (H5N1) strain (Accession #...

MOUSE ANTI-HERPES SIMPLEX VIRUS 1/2 GD ANTIBODY (E317) Mouse anti HSV glycoprotein D antibody, clone E317, recognises a neutralising epitope on Herpes Simplex Virus (HSV) glycoprotein D. This...

RABBIT IgG ANTI HCOV-NL63 SPIKE (S1) POLYCLONAL ANTIBODY Polyclonal antibody against human coronavirus NL63 (HCoV-NL63) spike subunit 1 (S1). It shows some cross-reactivity towards other HCoV spike...

CM detector RNA SwitchTM | P-0002 from Nacalai Tesque is available for delivery. CM detector RNA SwitchTM can be used for cardiomyocytes. CM detector RNA SwitchTM uses a fluorescent protein...

LEGIONELLA PNEUMOPHILA IgM ELISA Legionella pneumophila IgM ELISA for the qualitative determination of IgM class antibodies against Legionella pneumophila in human serum or plasma (citrate, heparin)...

RECOMBINANT DOG IgE-FC DOMAIN Recombinant dog IgE-Fc domain, a dog immunoglobulin epsilon heavy chain constant region (IgE-Fc), manufactured in mammalian cells. Recommended as an immunogen to...

RECOMBINANT HORSE IgE-FC DOMAIN Recombinant horse IgE-Fc domain, a horse immunoglobulin epsilon heavy chain constant region (IgE-Fc), manufactured in mammalian cells. Recommended as an immunogen to...

RECOMBINANT HUMAN IgE-FC DOMAIN Recombinant human IgE-Fc domain, a human immunoglobulin epsilon heavy chain constant region (IgE-Fc), manufactured in mammalian cells. Recommended as an immunogen to...

MOUSE ANTI-HEPATITIS C VIRUS NS3 ANTIBODY (1878) Mouse anti HCV NS3 antibody is specific for non-structural protein NS3 of Hepatitis C virus (HCV). Mouse anti HCV NS3 antibody recognises HCV...

MOUSE ANTI-HEPATITIS C VIRUS NS4B ANTIBODY (1867) Mouse anti HCV NS4b antibody is specific for amino acids 1710-1730 of Hepatitis C virus non-structural protein NS4b. Mouse anti HCV NS4b antibody...

MOUSE ANTI-HEPATITIS C VIRUS NS5A ANTIBODY (1877) Mouse anti HCV NS5a antibody is specific for Hepatitis C virus non-structural protein NS5a. Mouse anti HCV NS5a antibody recognises HCV genotypes 1a...

MOUSE ANTI-HEPATITIS C VIRUS CORE PROTEIN ANTIBODY (1863) Mouse anti HCV core protein antibody is specific for the core protein of Hepatitis C virus (HCV). Mouse anti HCV core protein antibody...

MOUSE ANTI-HEPATITIS C VIRUS E1 ANTIBODY (1879) Mouse anti HCV E1 antibody is specific for envelope glycoprotein E1 of Hepatitis C virus (HCV). Mouse anti HCV E1 antibody recognises HCV genotypes 1a...

MOUSE ANTI-HEPATITIS C VIRUS NS3 ANTIBODY (1859) Mouse anti HCV NS3 antibody is specific for amino acids 1252-1477 of Hepatitis C virus non-structural protein NS3. Mouse anti HCV NS3 antibody...

CLOSTRIDIUM DIFFICILE TOXIN A Clostridium difficile Toxin A is a highly purified preparation manufactured by The Native Antigen Company. Developed either for use with clinical diagnostic assays, it...

CLOSTRIDIUM DIFFICILE TOXIN B RIBOTYPE 027 Clostridium difficile Toxin B ribotype 027, manufactured by The Native Antigen Company, is a highly purified preparation of Toxin B from the hypervirulent...

HUMAN METAPNEUMOVIRUS (HMPV) B GLYCOPROTEIN G, HIS-TAG (HEK293) Human Metapneumovirus (hMPV) B glycoprotein G is a recombinant antigen produced in mammalian cells to high purity. Glycoprotein G...

INFLUENZA A [A/GUINEA FOWL/HONG KONG/WF10/99 (H9N2)] HEMAGGLUTININ 1 (HA1), HIS-TAG This Influenza virus hemagglutinin 1 protein is derived from the HA sequence of the A/Guinea fowl/Hong...

INFLUENZA A [A/SHANGHAI/2/2013(H7N9)] HEMAGGLUTININ (HA), FC-TAG Influenza, commonly known as “the flu”, is an infectious disease of birds and mammals caused by RNA viruses of the family...

RABBIT IgG ANTI HCOV-HKU1 SPIKE (S1) POLYCLONAL ANTIBODY Polyclonal antibody against human coronavirus HKU1 (HCoV-HKU1) spike subunit 1 (S1) protein. It shows some cross-reactivity towards other HCoV...

EBOLA VIRUS ENVELOPE GLYCOPROTEIN (GP1) (ZAIRE, KIKWIT-95) Ebola virus envelope glycoprotein is initially produced as a precursor which is then cleaved into two subunits, GP1 and GP2. This is a...

INFLUENZA A [A/SHANGHAI/2/2013(H7N9)] HEMAGGLUTININ (HA), HIS-TAG This Influenza virus hemagglutinin protein is derived from the HA sequence of the A/Shanghai/2/2013 (H7N9) strain, expressing Asp19-...

INFLUENZA A [A/THAILAND/1(KAN-1)/2004 (H5N1)] NEURAMINIDASE (NA), HIS-TAG This Influenza virus neuraminidase protein is derived from the NA sequence of the A/Thailand/1(KAN-1)/2004 (H5N1) strain,...

MOUSE ANTI-CRIMEAN-CONGO HEMORRHAGIC FEVER VIRUS NUCLEOPROTEIN ANTIBODY (BA11) Mouse anti CCHFV Nucleoprotein is a monolonal antibody against Crimean Congo Hemorrhagic Fever Virus (CCHFV)...

RABBIT IgG ANTI HCOV-229E SPIKE (S1) POLYCLONAL ANTIBODY Polyclonal antibody against human coronavirus 229E (HCoV-229E) spike subunit 1 (S1) protein. It shows some cross-reactivity towards other HCoV...

RHINOVIRUS TYPE 1A LYSATE Rhinovirus type 1A lysate produced from MRC-5 or HeLa cells. Purified using sucrose density gradient ultracentrifugation, heat-inactivated and tested for absence of viral...

MOUSE ANTI-HEPATITIS C VIRUS CORE PROTEIN ANTIBODY (1864) Mouse anti HCV core protein antibody (clone 1864) is specific for the core protein of Hepatitis C virus (HCV). Mouse anti HCV core protein...

MOUSE ANTI-HEPATITIS C VIRUS CORE PROTEIN ANTIBODY (1868) Mouse anti HCV core protein antibody is specific for amino acids 33-38 of the core protein of Hepatitis C virus (HCV). Mouse anti HCV core...

MOUSE ANTI-HEPATITIS C VIRUS NS3 HELICASE ANTIBODY (1847) Mouse anti HCV NS3 helicase antibody is specific for non-structural protein NS3 helicase of Hepatitis C virus (HCV). Mouse anti HCV NS3...

MOUSE ANTI-HEPATITIS C VIRUS NS4A ANTIBODY (1866) Mouse anti HCV NS4a antibody is specific for amino acids 1700-710 of Hepatitis C virus (HCV) non-structural protein NS4a. Mouse anti HCV NS4a...

MOUSE ANTI-HEPATITIS C VIRUS NS4A/B ANTIBODY (1865) Mouse anti HCV NS4a/b antibody is specific for Hepatitis C virus non-structural proteins NS4a and b. Mouse anti HCV virus NS4a/b antibody...

MOUSE ANTI-HEPATITIS C VIRUS NS5A ANTIBODY (1827) Mouse anti HCV NS5a antibody is specific for Hepatitis C virus non-structural protein NS5a. Mouse anti HCV NS5a antibody recognises HCV genotypes 1a...

SARS-COV-2 (B.1.617.1) SPIKE GLYCOPROTEIN (S1) RBD, HIS-TAG (HEK293) SARS-CoV-2 (B.1.617.1) RBD mutant from the Kerala variant. Contains amino acid changes E484Q, L452R relative to Wuhan Hu-1. The...