Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Update to Avantor’s response to the coronavirus (COVID-19) pandemic

  • Product Results
  • Criteria
  • Supplier
  • Refine by Suppliers
    Sort by:

  • Search Within Results

You Searched For:

Proteins and Peptides


29,639  results were found
Proteins and Peptides

Proteins are used in routine laboratory procedures such as binding enzymes or coupling peptides to carrier proteins. These kits, mixture solutions, and collagen matrices fulfill a myriad of essential laboratory functions for developing relationships between proteins and other cellular components. The stimulating proteins offered have various amino acid arrangements and functions to fulfill any sample manipulation for testing purposes in any field.


SearchPresentationType-HORIZONTAL
Choose from the options below to refine your search. Click OK to update your results.
 
 
SearchResultCount:"29639"
  List View Searching Easy View BETA(new)
Sort by:
 
 
 
 

Supplier:  Rockland Immunochemical
Description:   Flagellin is a protein found in the hollow cylinder forming the filament in bacterial flagellum. Its structure is helical, which is important for its function. Studies comparing aflagellate Borrelia to flagellated indicate that the flagella have a role in the invasion of human tissue. The N- and C-termini of flagellin form the inner core of the flagellar filament, and the central portion of the protein makes up the outer surface. While the terminus of the protein is quite similar between all bacterial flagellins, the central portion is variable. The flagellin genes are highly conserved among the different Borrelia species. Mammals often have acquired immune responses (T-cell and antibody responses) to flagellated bacterium. Some bacteria are able to switch between multiple flagellin genes in order to evade this response. Borrelia burgdorferi, the spirochete that is associated with Lyme Disease, may use this tactic when challenging mammals with infection. Borrelia have double-stranded linear plasmids in addition to supercoiled circular plasmids, in low copy number. This suggests that initiation of DNA replication and partitioning are carefully controlled during the cell division cycle. It is believed that expression of the various proteins associated with the spirochete may be regulated by the changes in tick life cycle, changes in conditions during tick feeding and/or in coordination with the course of infection of the mammal host, i.e., changes in environment as the spirochete migrates from the tick's midgut to its salivary glands to the mammal host. B. burgdorferi can attach to (and also differentially express antigens in) diverse tissues within the vertebrate host and the tick vector, suggesting that physiological factors other than pH and temperature may play roles in modulating B. burgdorferi gene expression.
Supplier:  THERMO FISHER SCIENTIFIC CHEMICALS
Description:   Glycylglycine (Gly-Gly) contains ≤0.1% sulphated ash, ≤100 ppm chloride and ≤5 ppm heavy metals (as Pb).
Catalog Number: (76003-476)

Supplier:  Enzo Life Sciences
Description:   Produced in E. coli.
Catalog Number: (RL000-006-K74)

Supplier:  Rockland Immunochemical
Description:   Histone H3 Peptide Conjugated
Supplier:  Enzo Life Sciences
Description:   Produced in <i>E. coli</i>. Recombinant protein fused to a His-tag. Composed of 359 amino acids containing immunodominant regions of coronavirus nucleoprotein.
Supplier:  Enzo Life Sciences
Description:   Produced in HEK293 cells. Glycosylated, disulfide-linked heterodimer. It contains one p35 subunit (35 kDa) and one p40 subunit (40 kDa), with a total of 506 amino acids.
Supplier:  MP Biomedicals
Description:   Typically prepared as a suspension in water adjusted to pH 5.0 with acetic acid. A 1% w/v solution will appear turbid.
Catalog Number: (IC0855937)

Supplier:  MP Biomedicals
Description:   Purified Monkey IgG is the lyophilized powder of monkey IgG and buffer salts.
Catalog Number: (IC0855916)

Supplier:  MP Biomedicals
Description:   Product is human IgM and buffer salts. From human myeloma, highly purified, immunoabsorbed to remove trace amounts of contaminant proteins.

Supplier:  Rockland Immunochemical
Description:   MEK2 recombinant protein was produced in Sf9 cells. Mitogen-activated protein kinase kinase 2, also known as MAP2K2, MEK, MEK2, MKK2, MEK-2, is an integral component of the MAP kinase cascade that regulates cell growth and differentiation. This pathway also plays a key role in synaptic plasticity in the brain. Activated MEK 1 acts as a dual specificity kinase phosphorylating both a threonine and a tyrosine residue on MAP kinase. MEK1 and MEK2 are about 80% identical to each other, and nearly identical within the kinase domain. Recombinant MEK2 protein is ideal for investigators involved in Neuroscience, Cell Signaling and Cancer Research.
Supplier:  Rockland Immunochemical
Description:   Recombinant Mouse IL-3 control protein
Supplier:  Rockland Immunochemical
Description:   Recombinant Mouse IL-21 control protein
Catalog Number: (75932-640)

Supplier:  Rockland Immunochemical
Description:   Tau-441 (1-391) control protein
Supplier:  Rockland Immunochemical
Description:   Recombinant Human TRAIL control protein
Catalog Number: (76222-520)

Supplier:  Rockland Immunochemical
Description:   MEK1 N-Term Blocking Control Peptide
Catalog Number: (IC0855858)

Supplier:  MP Biomedicals
Description:   Product is the lyophilized powder of mouse albumin Fraction V and buffer salts.
Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
2,481 - 2,496  of 29,639