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CST4 / Cystatin S

cystatin S

The cystatin superfamily encompasses proteins that contain multiple cystatin-like sequences. Some of the members are active cysteine protease inhibitors, while others have lost or perhaps never acquired this inhibitory activity. There are three inhibitory families in the superfamily, including the type 1 cystatins (stefins), type 2 cystatins and the kininogens. The type 2 cystatin proteins are a class of cysteine proteinase inhibitors found in a variety of human fluids and secretions. The cystatin locus on chromosome 20 contains the majority of the type 2 cystatin genes and pseudogenes. This gene is located in the cystatin locus and encodes a type 2 salivary cysteine peptidase inhibitor. The protein is an S-type cystatin, based on its high level of expression in saliva, tears and seminal plasma. The specific role in these fluids is unclear but antibacterial and antiviral activity is present, consistent with a protective function.

Gene Name: cystatin S
Synonyms: CST4, Cystatin-4, Cystatin S, Cystatin-S, Cystatin 4, Cystatin-SA-III, Salivary acidic protein 1
Target Sequences: NM_001899 NP_001890.1 P01036

☰ Filters
Antibodies (42)
Proteins (8)
ELISA Kits (4)
Development Kit (1)
Over-Expression Lysate (2)
Primary (42)
Recombinant (6)
Sandwich (3)
CST4 / Cystatin S (54)
Human (45)
Mouse (3)
Rat (3)
IHC (3)
IHC-P (1)
WB (35)
Flo (3)
ELISA (8)
ICC (1)
IF (3)
rabbit (20)
mouse (22)
Product Group
DevKit DuoPlus (1)
IgG (18)
IgG1 (10)
IgG2b (2)
monoclonal mc (22)
polyclonal pc (20)
10 (1)
OTI1A3 (2)
OTI1B1 (2)
OTI1C9 (2)
OTI1G5 (2)
OTI2C2 (2)
OTI2H10 (2)
96-Well Strip Plate (3)
Antibody Pair and Standard (1)
APC (2)
APC Conjugated (2)
Biotin Conjugated (3)
Carrier-free (6)
Cy3 Conjugated (2)
Cy7 Conjugated (2)
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HRP Conjugated (3)
PE Conjugated (2)
Preservative Free (1)
Unconjugated (25)
aa21-141 (17)
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No (54)
Cell Culture Supernatants (2)
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Saliva (2)
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GST (1)
His (2)
Myc-DDK (Flag) (3)
Human (7)
293T Cells (1)
E. coli (2)
HEK 293 Cells (2)
Human Cells (1)
Mammalian Cells (1)
Wheat Germ Extract (1)
Purified (1)
Low endotoxin level (2)
CST4 / Cystatin S ELISA Kit
Select
Sandwich
96-Well Strip Plate
Human
0.156 - 10 ng/ml
Colorimetric - 450nm (TMB)
Cell Culture Supernatants, Cell Lysates, Plasma, Saliva, Serum, Tissue Homogenates
1 Plate/$834
CST4 / Cystatin S Antibody - Western blot analysis of extract of various cells.
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CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Mouse, Rat, Human
WB
Unconjugated
20 µl/$275; 50 µl/$311; 100 µl/$389; 200 µl/$503
CST4 / Cystatin S Antibody - Immunohistochemistry of paraffin-embedded Human thyroid cancer using CST4 Polyclonal Antibody at dilution of 1:60.
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CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Human
ELISA, IHC
Unconjugated
20 µl/$254; 60 µl/$296; 120 µl/$355; 200 µl/$450
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CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Human
ELISA, Flo, ICC, IF
Unconjugated
100 µl/$412
CST4 / Cystatin S Antibody - Anti-CST4 mouse monoclonal antibody immunofluorescent staining of COS7 cells transiently transfected by pCMV6-ENTRY CST4.
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CST4 / Cystatin S Mouse anti-Human Monoclonal (OTI2H10) Antibody
Human
Flo, IF, WB
Unconjugated
100 µl/$434
CST4 / Cystatin S Antibody - Anti-CST4 mouse monoclonal antibody immunofluorescent staining of COS7 cells transiently transfected by pCMV6-ENTRY CST4.
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CST4 / Cystatin S Mouse anti-Human Monoclonal (Carrier-free) (OTI2H10) Antibody
Human
Flo, IF, WB
Unconjugated, Carrier-free
100 µg/$511
CST4 / Cystatin S Antibody - Immunohistochemistry of paraffin-embedded human breast cancer using antibody at 1:100 dilution.
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CST4 / Cystatin S Rabbit anti-Human Polyclonal (aa21-141) Antibody
Human
ELISA, IHC, IHC-P
Unconjugated
50 µl/$294; 100 µl/$360
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CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Human
ELISA, WB
Unconjugated
100 µg/$357
CST4 / Cystatin S Antibody - Western blot analysis of Mouse brain tissue, using CST4 Polyclonal Antibody at dilution of 1:1450.
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CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Mouse, Human
ELISA, WB
Unconjugated
20 µl/$254; 60 µl/$296; 120 µl/$355; 200 µl/$450
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal Antibody
Human
ELISA
Unconjugated
20 µl/$256; 100 µl/$412
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (Preservative Free) (10) Antibody
Human
ELISA
Unconjugated, Preservative Free
20 µl/$256; 100 µl/$412
CST4 / Cystatin S Antibody - Immunohistochemistry of paraffin-embedded Rat lung using CST4 Polyclonal Antibody at dilution of 1:100 (40x lens).
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CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Mouse, Rat, Human
IHC
Unconjugated
60 µl/$331; 120 µl/$403; 200 µl/$529
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
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CST4 / Cystatin S Mouse anti-Human Monoclonal (OTI1C9) Antibody
Human
WB
Unconjugated
100 µl/$434
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
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CST4 / Cystatin S Mouse anti-Human Monoclonal (Carrier-free) (OTI1C9) Antibody
Human
WB
Unconjugated, Carrier-free
100 µg/$511
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (OTI2C2) Antibody
Human
WB
Unconjugated
100 µl/$434
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (Carrier-free) (OTI2C2) Antibody
Human
WB
Unconjugated, Carrier-free
100 µg/$511
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (OTI1G5) Antibody
Human
WB
Unconjugated
100 µl/$434
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (Carrier-free) (OTI1G5) Antibody
Human
WB
Unconjugated, Carrier-free
100 µg/$511
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (OTI1B1) Antibody
Human
WB
Unconjugated
100 µl/$434
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control (Left lane) or pCMV6-ENTRY CST4 (Right lane) cDNA for 48 hrs and lysed. Equivalent amounts of cell lysates (5 ug per lane) were separated by SDS-PAGE and immunoblotted with anti-CST4.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (Carrier-free) (OTI1B1) Antibody
Human
WB
Unconjugated, Carrier-free
100 µg/$511
CST4 / Cystatin S Antibody - Western blot of recombinant CST4 / Cystatin S.  This image was taken for the unconjugated form of this product. Other forms have not been tested.
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (aa21-141) Antibody
Human
WB
Unconjugated
100 µl/$314; 200 µl/$359; 500 µl/$507; 1 ml/$581; 2 ml/$798; 5 ml/$1,296
Select
CST4 / Cystatin S Rabbit anti-Human Polyclonal Antibody
Human
ELISA
Unconjugated
100 µl/$412
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control. (Left lane) or pCMV6-ENTRY CST4. (Right lane) cDNA for 48 hrs and lysed
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (OTI1A3) Antibody
Human
WB
Unconjugated
100 µl/$434
CST4 / Cystatin S Antibody - HEK293T cells were transfected with the pCMV6-ENTRY control. (Left lane) or pCMV6-ENTRY CST4. (Right lane) cDNA for 48 hrs and lysed
Select
CST4 / Cystatin S Mouse anti-Human Monoclonal (Carrier-free) (OTI1A3) Antibody
Human
WB
Unconjugated, Carrier-free
100 µg/$511
CST4 / Cystatin S Antibody - HepG2 Cell Lysate.  This image was taken for the unconjugated form of this product. Other forms have not been tested.
Select
CST4 / Cystatin S Rabbit anti-Human Polyclonal (N-Terminus) Antibody
Human
WB
Unconjugated
100 µl/$397
Viewing 1-25 of 54 product results



If you do not find the reagent or information you require, please contact Customer.Support@LSBio.com to inquire about additional products in development.

PLEASE NOTE

For RESEARCH USE ONLY. Intended for use by laboratory professionals. Not intended for human diagnostic or therapeutic purposes.

The data on this page has been compiled from LifeSpan internal sources, the National Center for Biotechnology Information (NCBI), and The Universal Protein Resource (UniProt).