Bacterial culture was treated with SDS and NAOH then centrifuged, supernatant was decanted and treated with potassium acetate and centrifuged to get a pellet. What is the composition of the pellet?

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#Question id: 1684

#Immunology

What are the molecules mediating signal transduction following antigen binding to cell surface immunoglobulin on a B-cell called?

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#Question id: 1555

#Immunology

which type of amino acid in polypeptide position 9 is favoured interaction which MHC class 1?

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#Question id: 1685

#Immunology

The TCR for antigen is:

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#Question id: 1556

#Immunology

Which one of these is not a property of Antigen?

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#Question id: 1686

#Immunology

A hapten is best defined as being:

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#Question id: 1557

#Immunology

which one of these antibody can cross placenta?