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Analyze CD8+ T cell responses to SARS-CoV-2 with our new MHC Class I QuickSwitch™  tetramer kit and peptides bundles.

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MHC Tetramers

MHC Tetramers and Monomers for high specificity immune monitoring.


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Tetramer Staining Guide

MBL International’s new Tetramer Staining Guide is a collection of protocols and data to help make your experiments a success.

Click below for more details and to receive a digital version.

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Class II Human Tetramer Kits

Novel kit for creating your own custom human Class II MHC Tetramers.

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In Vivo Isotype Control Antibodies

CrownVivo™ in vivo isotype control antibodies are highly concentrated, low endotoxin, no preservatives, and available in bulk quantities.

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Press Release: Woburn, MA – July 28, 2021, MBL International Launches QuickSwitch™ Class II Custom MHC Tetramer Kits

Product Data Sheets Not Included With Shipment:

Currently, MBLI products are delivered with the product data sheet included in the package. This is an announcement that we will stop including the product data sheet in the package for certain products. It will be applied sequentially to batches manufactured after April 2022 for some products. You can download the product data sheet from our website whenever you need. Allow us to apologize for any inconvenience this may have caused you.

Label Change Announcement:

Many of our products currently utilize clear-color vial tube labels. We will be changing the color of the labels to white for production lots manufactured after February 1, 2022. The product description written on the label and product itself will not be changed.

Customer Update – COVID-19

MBL International has been actively monitoring COVID-19 developments and want to assure you that the safety of our team and our customers is our primary focus. The COVID-19 pandemic presents a very fluid situation with challenges for each of us.

Learn more about how MBL International is responding to the safety of our employees and needs of our customers.

Download our on demand webinars!

Explore our video library of webinars focused on different life science research topics and applications.  All webinars are presented by our scientists at MBL International.

  • Crucial niche factors for organoid cultures

    Fri, 17 Mar 2023 20:34:51 GMTBy: (Bindi M. Doshi, PhD)

    Organoids are 3D structures made up of cells that replicate the structure and function of tissues and organs. Organoids can be derived from stem cells or tissue-specific progenitor cells. A stem cell niche is the specific microenvironment that regulates the stem cell behaviors. Many researchers try to recreate these stem cell niches in vitro. However, it is difficult to create the appropriate cell culture conditions for stem cell growth. Here we discuss current advances made to help create and maintain organoid cultures. Read more
  • The various and complex components of the innate immune response

    Fri, 10 Mar 2023 15:45:21 GMTBy: (Beata Boczkowska, Ph.D.)

    Innate Immunity is a nonspecific host defense mechanism against foreign antigens. It is the first line of defense in a host and occurs immediately or within hours after exposure. This type of immunity is one that a host is born with, in turn it is known as natural or innate immunity. Read more
  • 2022 RUO Publication Newsletter

    Mon, 19 Dec 2022 18:23:09 GMTBy: (Beata Boczkowska, Ph.D.)

    MBLI is proud to continuously provide high quality research reagents to the biological community, which has led to numerous publications and scientific advances throughout the year. Please contact usif you do not see your specific product of interest.
    This newsletter highlights some of the 2022 publications for select research topics.  Read more

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MBL International is here to work with you and advance your unique research needs using custom services. We can help with Immuno-monitoring services using MHC Tetramers and Cytokines.  Contact us today for more information.