Filters
Clonality
Type
Reactivity
Gene Name
Isotype
Host
Application
Clone
6256 results for "Recombinant" - showing 3600-3650
Standard Curve (Sample)
Norepinephrine, ELISA Kit (Cat# AAA22629)
Full Name
Canine Norepinephrine (NE) ELISA Kit
Gene Names
SLC6A2; NET; NAT1; NET1; SLC6A5
Reactivity
Canine
Pricing
WB (Western Blot)
(Western Blot;Sample: Rabbit Trachea lysatePrimary Ab: 0.1ug/ml Cavia Anti-Rabbit COL2 Antibody Second Ab: 0.2ug/ml HRP-Linked Rabbit Anti-Cavia IgG Polyclonal Antibody)
Collagen Type II (COL2), Polyclonal Antibody (Cat# AAA20081)
Full Name
Polyclonal Antibody to Collagen Type II (COL2)
Reactivity
Rabbit
Applications
WB, IHC, ICC, IP
Purity
Antigen-specific affinity chromatography followed by Protein A affinity chromatography
Pricing
IHC (Immunohistchemistry)
(Immunohistochemistry of paraffin-embedded Human stomach using DEPDC6 Polyclonal Antibody at dilution of 1:200 (40x lens).)
DEPDC6, Polyclonal Antibody (Cat# AAA22212)
Full Name
DEPDC6 Polyclonal Antibody
Gene Names
DEPTOR; DEP.6; DEPDC6
Reactivity
Human, Mouse, Rat
Applications
IHC
Purity
Affinity purification
Pricing
WB (Western Blot)
(AKT2 monoclonal antibody (M05), clone 1F3. Western Blot analysis of AKT2 expression in PC-12.)
AKT2, Monoclonal Antibody (Cat# AAA26101)
Full Name
AKT2 (v-akt Murine Thymoma Viral Oncogene Homolog 2, PKBB, PKBBETA, PRKBB, RAC-BETA) (APC)
Gene Names
AKT2; PKBB; PRKBB; HIHGHH; PKBBETA; RAC-BETA
Applications
IF, WB
Purity
Purified
Pricing
WB (Western Blot)
Phospholipase A2, Group IID (PLA2G2D), Polyclonal Antibody (Cat# AAA20317)
Full Name
FITC-linked Antibody to Phospholipase A2, Group IID (PLA2G2D)
Gene Names
PLA2G2D; SPLASH; sPLA2S; PLA2IID; sPLA2-IID
Reactivity
Mouse
Applications
WB, IHC, ICC, IF
Purity
Antigen-specific Affinity Chromatography.
Pricing
Application Data
(Detection limit for recombinant GST tagged TP53 is approximately 1ng/ml as a capture antibody.)
TP53, Monoclonal Antibody (Cat# AAA26306)
Full Name
TP53 (Tumor Protein p53, FLJ92943, LFS1, TRP53, p53) (FITC)
Gene Names
TP53; P53; BCC7; LFS1; BMFS5; TRP53
Applications
IF, IHC, IP, WB
Purity
Purified
Pricing
WB (Western Blot)
(Western Blot;Sample: Mouse Cerebrum lysate;Primary Ab: 1ug/ml Rabbit Anti-Human NEFL AntibodySecond Ab: 0.2ug/mL HRP-Linked Caprine Anti-Rabbit IgG Polyclonal Antibody)
Neurofilament, Light Polypeptide (NEFL), Polyclonal Antibody (Cat# AAA20168)
Full Name
Polyclonal Antibody to Neurofilament, Light Polypeptide (NEFL)
Gene Names
NEFL; NFL; NF-L; NF68; CMT1F; CMT2E; PPP1R110
Reactivity
Human, Mouse, Rat
Applications
WB, IHC, ICC, IP
Purity
Antigen-specific affinity chromatography followed by Protein A affinity chromatography
Pricing
Application Data
(Detection limit for recombinant GST tagged FGF8 is ~0.3ng/ml as a capture antibody.)
Fibroblast Growth Factor 8, Monoclonal Antibody (Cat# AAA24802)
Full Name
Fibroblast Growth Factor 8 (FGF8, FGF-8, Androgen-induced Growth Factor, AIGF, Heparin-binding Growth Factor 8, HBGF-8) (Biotin)
Gene Names
FGF8; HH6; AIGF; KAL6; FGF-8; HBGF-8
Reactivity
Human, Mouse, Rat
Applications
EIA, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(IL20 monoclonal antibody, Western Blot analysis of IL20 expression in K-562.)
Interleukin 20, Monoclonal Antibody (Cat# AAA24246)
Full Name
Interleukin 20 (Interleukin-20, IL-20, IL20, Cytokine Zcyto10, IL10D, MGC96907, UNQ852/PRO1801, ZCYTO10) (AP)
Gene Names
IL20; IL-20; IL10D; ZCYTO10
Reactivity
Human
Applications
EIA, IP, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
SDS-PAGE
Laminin Alpha 5 (LAMa5), Recombinant Protein (Cat# AAA20332)
Full Name
Recombinant Laminin Alpha 5 (LAMa5)
Gene Names
Lama5; [a]5; AA408760; AA408762; AI853660; mKIAA0533; laminin-511
Reactivity
Mus musculus (Mouse)
Applications
WB
Purity
> 90%
Pricing
Application Data
(Detection limit for recombinant GST tagged EIF2AK2 is approximately 0.03ng/ml as a capture antibody.)
EIF2AK2, Monoclonal Antibody (Cat# AAA26594)
Full Name
EIF2AK2 (Eukaryotic Translation Initiation Factor 2-alpha Kinase 2, EIF2AK1, MGC126524, PKR, PRKR) (PE)
Gene Names
EIF2AK2; PKR; PRKR; EIF2AK1; PPP1R83
Applications
IF, IHC, WB
Purity
Purified
Pricing
WB (Western Blot)
(Western Blot detection against Immunogen (41.62kD).)
C1D, Monoclonal Antibody (Cat# AAA25037)
Full Name
C1D (MGC12261, MGC14659, SUNCOR, C1D DNA-binding Protein, Small Unique Nuclear Receptor Corepressor, Nuclear DNA-binding Protein) (FITC)
Gene Names
C1D; LRP1; hC1D; Rrp47; SUNCOR; SUN-CoR
Reactivity
Human
Applications
EIA, IF, IHC, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
SDS-PAGE
F17 fimbrial protein (F17a-A), Recombinant Protein (Cat# AAA18637)
Full Name
Recombinant Escherichia coli F17 fimbrial protein (F17a-A)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
SDS-PAGE
Sclerostin domain-containing protein 1 (Sostdc1), Recombinant Protein (Cat# AAA18770)
Full Name
Recombinant Rat Sclerostin domain-containing protein 1 (Sostdc1)
Gene Names
Sostdc1; Wise; Usag1; Usag-1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
ICC (Immunocytochemistry)
(ICC staining PKC beta 2 in HepG2 cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.)
PKC beta, Polyclonal Antibody (Cat# AAA29929)
Full Name
PKC beta Antibody
Gene Names
PRKCB; PKCB; PRKCB1; PRKCB2; PKC-beta
Reactivity
Human, Mouse
Applications
WB, ICC, IHC
Purity
Protein affinity purified
Pricing
SDS-PAGE
(3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.)
PDIA6, Recombinant Protein (Cat# AAA11803)
Full Name
PDIA6, 20-440aa, Human, His tag, E Coli
Gene Names
PDIA6; P5; ERP5; TXNDC7
Applications
SDS-PAGE
Purity
> 90% by SDS-PAGE
Pricing
Application Data
(Detection limit for recombinant GST tagged NME1 is approximately 0.1ng/ml as a capture antibody.)
NME1, Monoclonal Antibody (Cat# AAA26034)
Full Name
NME1 (Non-Metastatic Cells 1, Protein (NM23A) Expressed in, AWD, GAAD, NB, NBS, NDPK-A, NDPKA, NM23, NM23-H1) (APC)
Gene Names
NME1; NB; AWD; NBS; GAAD; NDKA; NM23; NDPKA; NDPK-A; NM23-H1
Applications
IF, IHC, IP, WB
Purity
Purified
Pricing
WB (Western Blot)
(Western Blot detection against Immunogen (37.11kD).)
CPSF6, Monoclonal Antibody (Cat# AAA24471)
Full Name
CPSF6 (CFIM68, Cleavage and Polyadenylation Specificity Factor Subunit 6, Cleavage and Polyadenylation Specificity Factor 68kD Subunit, Pre-mRNA Cleavage Factor Im 68kD Subunit, Protein HPBRII-4/7) APC
Gene Names
CPSF6; CFIM; CFIM68; CFIM72; HPBRII-4; HPBRII-7
Reactivity
Human, Mouse
Applications
EIA, IF, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(Western blot analysis of TCF19 over-expressed 293 cell line, cotransfected with TCF19 Validated Chimera RNAi (Lane 2) or non-transfected control (Lane 1). Blot probed with TCF19 monoclonal antibody. GAPDH (36.1kD) used as specificity and loading control.)
TCF19, Monoclonal Antibody (Cat# AAA25273)
Full Name
TCF19 (Transcription Factor 19, TCF-19, SC1, SC1-1, Transcription Factor SC1) (FITC)
Gene Names
TCF19; SC1; TCF-19
Reactivity
Human
Applications
EIA, IF, IHC, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
SDS-PAGE
Eukaryotic initiation factor 4A-II (EIF4A2), Recombinant Protein (Cat# AAA15921)
Full Name
Recombinant Human Eukaryotic initiation factor 4A-II (EIF4A2)
Gene Names
EIF4A2; DDX2B; EIF4A; EIF4F; BM-010; eIF4A-II; eIF-4A-II
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
Application Data
(Detection limit for recombinant GST tagged SMAD3 is approximately 3ng/ml as a capture antibody.)
SMAD3, Monoclonal Antibody (Cat# AAA26031)
Full Name
SMAD3 (SMAD Family Member 3, DKFZp586N0721, DKFZp686J10186, HSPC193, HsT17436, JV15-2, MADH3, MGC60396) (APC)
Gene Names
SMAD3; LDS3; LDS1C; MADH3; JV15-2; HSPC193; HsT17436
Applications
IF, WB
Purity
Purified
Pricing
IF (Immunofluorescence)
(Immunofluorescence of monoclonal antibody to TOMM20 on HeLa cell. [antibody concentration 10ug/ml])
TOMM20, Monoclonal Antibody (Cat# AAA25276)
Full Name
TOMM20 (Mitochondrial Import Receptor Subunit TOM20 Homolog, TOM20, Mitochondrial 20kD Outer Membrane Protein, Outer Mitochondrial Membrane Receptor Tom20, KIAA0016, MAS20, MOM19)
Gene Names
TOMM20; MAS20; MOM19; TOM20
Reactivity
Human, Mouse, Rat
Applications
IF, IHC, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(FUSIP1 monoclonal antibody Western Blot analysis of FUSIP1 expression in Hela NE.)
FUSIP1, Monoclonal Antibody (Cat# AAA24217)
Full Name
FUSIP1 (SRSF10, FUSIP1, FUSIP2, SFRS13A, TASR, Serine/Arginine-rich Splicing Factor 10, 40kD SR-repressor Protein, FUS-interacting Serine-arginine-rich Protein 1, Splicing Factor SRp38, Splicing Factor, Arginine/Serine-rich 13A, TLS-associated Protein wit
Gene Names
SRSF10; NSSR; TASR; SRp38; TASR1; TASR2; FUSIP1; FUSIP2; SFRS13; SRrp40; SFRS13A; PPP1R149
Reactivity
Human
Applications
EIA, IHC, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(Western Blot analysis of ACY1 expression in transfected 293T cell line by ACY1 monoclonal antibody. Lane 1: ACY1 transfected lysate (45.9kD). Lane 2: Non-transfected lysate.)
ACY1, Monoclonal Antibody (Cat# AAA25010)
Full Name
ACY1 (Aminoacylase 1, Aminoacylase-1, ACY-1, N-acyl-L-amino-acid Amidohydrolase) (FITC)
Gene Names
ACY1; ACY-1; ACY1D; HEL-S-5
Reactivity
Human
Applications
EIA, IF, IHC, IP, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
SDS-PAGE
Diacylglycerol acyltransferase/mycolyltransferase Ag85C (fbpC), Recombinant Protein (Cat# AAA18597)
Full Name
Recombinant Mycobacterium tuberculosis Diacylglycerol acyltransferase/mycolyltransferase Ag85C (fbpC)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
WB (Western Blot)
(Western blot analysis of NDUFS4 over-expressed 293 cell line, cotransfected with NDUFS4 Validated Chimera RNAi (Lane 2) or non-transfected control (Lane 1). Blot probed with NDUFS4 monoclonal antibody. GAPDH (36.1kD) used as specificity and loading control.)
NDUFS4, Monoclonal Antibody (Cat# AAA24285)
Full Name
NDUFS4 (NADH Dehydrogenase (Ubiquinone) Fe-S Protein 4, Mitochondrial, NADH-Ubiquinone Oxidoreductase 18kD Subunit, Complex I-18kD, CI-18kD, Complex I-AQDQ, CI-AQDQ) (AP)
Gene Names
NDUFS4; AQDQ; CI-18; CI-AQDQ; CI-18 kDa
Reactivity
Human
Applications
EIA, IHC, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(Western blot analysis of PDK2 over-expressed 293 cell line, cotransfected with PDK2 Validated Chimera RNAi (Lane 2) or non-transfected control (Lane 1). Blot probed with PDK2 monoclonal antibody. GAPDH (36.1kD) used as specificity and loading control.)
PDHK2, Monoclonal Antibody (Cat# AAA25195)
Full Name
PDHK2 [Pyruvate Dehydrogenase [Lipoamide]] Kinase Isozyme 2, Mitochondrial, Pyruvate Dehydrogenase Kinase Isoform 2, PDH Kinase 2, PDKII, PDK2) (FITC)
Gene Names
PDK2; PDHK2; PDKII
Reactivity
Human
Applications
Immunohistochemistry, Western Blot
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(RAD18 monoclonal antibody, Western Blot analysis of RAD18 expression in Hela NE.)
RAD18, Monoclonal Antibody (Cat# AAA25516)
Full Name
RAD18 (E3 Ubiquitin-protein Ligase RAD18, Postreplication Repair Protein RAD18, hRAD18, hHR18, RING Finger Protein 73, RNF73) (HRP)
Gene Names
RAD18; RNF73
Reactivity
Human, Rat
Applications
EIA, IHC, WB
Purity
Purified by Protein A Affinity Chromatography.
Pricing
WB (Western Blot)
(Western Blot detection against Immunogen (36.41kD).)
TSC22D3, Monoclonal Antibody (Cat# AAA14789)
Full Name
TSC22D3 (TSC22 domain family protein 3, Glucocorticoid-induced leucine zipper protein, Delta sleep-inducing peptide immunoreactor, DSIP-immunoreactive Peptide, Protein DIP, TSC-22-like Protein, TSC-22-related Protein, TSC-22R, DSIPI, GILZ)
Gene Names
TSC22D3; DIP; GILZ; hDIP; DSIPI; TSC-22R
Reactivity
Human
Applications
EL/EIA, WB, IP, IHC, IF
Purity
Affinity Purified
Purified by Protein A affinity chromatography.
Purified by Protein A affinity chromatography.
Pricing
SDS-PAGE
C-type lectin domain family 4 member C, Active Protein (Cat# AAA18755)
Full Name
Recombinant Human C-type lectin domain family 4 member C
Gene Names
CLEC4C; DLEC; HECL; BDCA2; CD303; CLECSF7; CLECSF11; PRO34150
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
SDS-PAGE
Interferon-induced helicase C domain-containing protein 1 (IFIH1), partial, Recombinant Protein (Cat# AAA18740)
Full Name
Recombinant Human Interferon-induced helicase C domain-containing protein 1 (IFIH1), partial
Gene Names
IFIH1; AGS7; Hlcd; MDA5; MDA-5; RLR-2; IDDM19; SGMRT1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
FCM (Flow Cytometry)
(Flow cytometric analysis of SiHa cells with PHF8 antibody at 1/100 dilution (fuchsia) compared with an unlabelled control (cells without incubation with primary antibody; yellow). Alexa Fluor 488-conjugated goat anti-rabbit IgG was used as the secondary antibody.)
PHF8, Polyclonal Antibody (Cat# AAA29947)
Full Name
PHF8 Antibody
Gene Names
PHF8; KDM7B; JHDM1F; MRXSSD; ZNF422
Reactivity
Human, Mouse, Rat
Applications
WB, ICC, IHC, FC/FACS
Purity
Protein affinity purified
Pricing
Standard Curve (Sample)
Agrin, ELISA Kit (Cat# AAA13352)
Full Name
Human Agrin ELISA Kit
Gene Names
AGRN; CMS8; CMSPPD
Reactivity
Human
Pricing
SDS-PAGE
Cathepsin K (CTSK), Recombinant Protein (Cat# AAA18463)
Full Name
Recombinant Human Cathepsin K (CTSK)
Gene Names
CTSK; CTSO; PKND; PYCD; CTS02; CTSO1; CTSO2
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
SDS-PAGE
Pancreatic secretory granule membrane major glycoprotein GP2 (Gp2), Recombinant Protein (Cat# AAA18784)
Full Name
Recombinant Mouse Pancreatic secretory granule membrane major glycoprotein GP2 (Gp2)
Gene Names
Gp2; AV060639; 2310037I18Rik
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
SDS-PAGE
Carcinoembryonic antigen-related cell adhesion molecule 4 (CEACAM4), Recombinant Protein (Cat# AAA18606)
Full Name
Recombinant Human Carcinoembryonic antigen-related cell adhesion molecule 4 (CEACAM4), partial
Gene Names
CEACAM4; NCA; CGM7; CGM7_HUMAN
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
SDS-PAGE
Talin-1, Recombinant Protein (Cat# AAA15928)
Full Name
Recombinant Human Talin-1
Gene Names
TLN1; TLN; ILWEQ
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
Standard Curve (Sample)
5-hydroxyeicosatetraenoic acid, 5-HETE, ELISA Kit (Cat# AAA22507)
Full Name
Mouse 5-hydroxyeicosatetraenoic acid, 5-HETE ELISA Kit
Reactivity
Mouse
Pricing
SDS-PAGE
Protein cereblon (CRBN), Recombinant Protein (Cat# AAA18789)
Full Name
Recombinant Human Protein cereblon (CRBN)
Gene Names
CRBN; MRT2; MRT2A
Purity
>=85%, by SDS-PAGE quantitative densitometry by Coomassie Blue Staining.
Pricing
Standard Curve (Sample)
Normal mucosa of esophagus-specific gene 1 protein, ELISA Kit (Cat# AAA13326)
Full Name
Mouse Normal mucosa of esophagus-specific gene 1 protein ELISA Kit
Gene Names
AA467197; Nmes1; mir-147
Reactivity
Mouse
Pricing
Standard Curve (Sample)
Surfactant Associated Protein D (SPD), ELISA Kit (Cat# AAA12931)
Full Name
Human Surfactant Associated Protein D (SPD)
Gene Names
Sftpd; SP-D; Sftp4; AI573415
Reactivity
Human
Pricing
Standard Curve (Sample)
high density lipoprotein cholesterol (HDL-C), ELISA Kit (Cat# AAA12662)
Full Name
Human high density lipoprotein cholesterol (HDL-C) ELISA Kit
Gene Names
LIPC; HL; HTGL; LIPH; HDLCQ12
Reactivity
Human
Pricing
Standard Curve (Sample)
Thyroid stimulating hormone receptor Antibody (TRAb), ELISA Kit (Cat# AAA12401)
Full Name
Mouse Thyroid stimulating hormone receptor Antibody (TRAb) ELISA Kit
Gene Names
TSHR; LGR3; CHNG1; hTSHR-I
Reactivity
Mouse
Pricing
Standard Curve (Sample)
Serine protease HTRA1, ELISA Kit (Cat# AAA23196)
Full Name
Mouse Serine protease HTRA1 ELISA Kit
Gene Names
Htra1; L56; HTRA; Prss11; RSPP11; AI429470
Reactivity
Mouse
Pricing
SDS-PAGE
(Recombinant Human Four and a half LIM domains protein 1(FHL1) His-tagged E.coli derived Endotoxin Level: untreated)
Four and a half LIM domains protein 1 (FHL1), Recombinant Protein (Cat# AAA18795)
Full Name
Recombinant Human Four and a half LIM domains protein 1 (FHL1)
Gene Names
FHL1; KYOT; SLIM; FCMSU; FHL-1; FHL1A; FHL1B; FLH1A; SLIM1; XMPMA; RBMX1A; RBMX1B; SLIM-1; SLIMMER
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
Standard Curve (Sample)
Bone-specific Alkphase B (ALP-B), ELISA Kit (Cat# AAA12718)
Full Name
Mouse Bone-specific Alkphase B (ALP-B) ELISA Kit
Gene Names
ASRGL1; ALP; ALP1; CRASH
Reactivity
Mouse
Pricing
Standard Curve (Sample)
Receptor Activator Of Nuclear Factor Kappa B Ligand (RANkL), ELISA Kit (Cat# AAA13036)
Full Name
Human Receptor Activator Of Nuclear Factor Kappa B Ligand (RANkL) ELISA Kit
Gene Names
TNFSF11; ODF; OPGL; sOdf; CD254; OPTB2; RANKL; TRANCE; hRANKL2
Reactivity
Human
Pricing
WB (Western Blot)
(Western Blot;Sample: Rat Heart Tissue.)
Myosin Light Chain 4, Alkali, Atrial, Embryonic (MYL4), Polyclonal Antibody (Cat# AAA20148)
Full Name
Polyclonal Antibody to Myosin Light Chain 4, Alkali, Atrial, Embryonic (MYL4)
Gene Names
Myl4; ELC; GT1; ALC1; AMLC; Myla; ELC1a; MLC1a; MLC1EMB
Reactivity
Mouse, Rat
Applications
WB, IHC, ICC, IP
Purity
Purification: Antigen-specific affinity chromatography followed by Protein A affinity chromatography
Pricing
WB (Western Blot)
(Figure 1. Western blot analysis of DAZL using anti-DAZL antibody.)
DAZL, Polyclonal Antibody (Cat# AAA19198)
Full Name
Anti-DAZL Antibody
Gene Names
DAZL; DAZH; DAZL1; DAZLA; SPGYLA
Reactivity
Human, Mouse, Rat
Applications
WB, IHC, FC/FACS, EIA
Purity
Immunogen affinity purified.
Pricing
Application Data
(Detection limit for recombinant GST tagged TFAP4 is approximately 0.1ng/ml as a capture antibody.)
TFAP4, Monoclonal Antibody (Cat# AAA26068)
Full Name
TFAP4 (Transcription Factor AP-4 (Activating Enhancer Binding Protein 4), AP-4, bHLHc41) (APC)
Gene Names
TFAP4; AP-4; bHLHc41
Applications
IF, IHC, WB
Purity
Purified
Pricing