IEF method is particularly useful for separating isoenzymes, which are different forms of the same enzyme, often differing by only one or two amino-acid residues.

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#Unit 4. Cell Communication and Cell Signaling

Negative costimulation

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#Unit 4. Cell Communication and Cell Signaling

T Helper Subset Differentiation

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#Id: 1901

#Unit 4. Cell Communication and Cell Signaling

Regulation of TH1 and TH2 subset differentiation

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#Id: 1902

#Unit 4. Cell Communication and Cell Signaling

B cell is type of lymphocyte.

B cell synthesized and maturation in Bone marrow.

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#Id: 1903

#Unit 4. Cell Communication and Cell Signaling

Stages in hematopoiesis

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#Id: 1904

#Unit 4. Cell Communication and Cell Signaling

B cell properties

1.    They are APCs

2.    They can express MHC2

3.    Have surface marker  CD19

4.    Antibodies at surface of b cell – IgM, IgD

5.    Part of Adaptive immunity

6.    B cell convert into plasma cell