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Untitled - D Ank Unlimited

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invariant (Ii) chain 417 invariant (Ii) chain<br />

VERTEBRATES<br />

INVERTEBRATES<br />

Unicellular Multicellular Coelomate<br />

Jawless fishes<br />

Worms<br />

Specialized cells<br />

opsonins<br />

lysins<br />

agglutinins<br />

Sponges<br />

Self recognition<br />

Specific aggregation<br />

Phagocytosis<br />

Hagfish<br />

Foci of lymphocytes<br />

Mollusks<br />

Lack of graft rejection<br />

Protozoa Bacteria<br />

Enzymes<br />

invariant (Ii) chain<br />

A nonpolymorphic, 31-kDa glycoprotein that associates<br />

with class II histocompatibility molecules in the endoplasmic<br />

reticulum. It inhibits the linking of endogenous<br />

Amphibians<br />

Bony fishes<br />

Cooperation of T cells and Bcells<br />

NK cells<br />

cytokines<br />

Cartilaginous fishes<br />

Thymus<br />

spleen<br />

B&T lymphocytes and plasmacells<br />

IgM (18S, 7S)<br />

Anthropods<br />

Alternative<br />

complement pathway<br />

Coral<br />

Reptiles<br />

Bone marrow<br />

major histocompatibility complex<br />

lymph nodes<br />

gut-associated lymphoid tissue<br />

IgM and IgG classes of immunoglobulin<br />

Lamprey<br />

Antibody response<br />

Recognition of nonself<br />

graft rejection<br />

Evolution of immunity.<br />

Avian (birds)<br />

Bursa of Fabricius<br />

germinal centers<br />

Ig-T cells<br />

IgM, IgG amd IgA immunoglobulin classes<br />

Ig-Tcells<br />

IgM and IgG classes of immunoglobulin<br />

Tunicates<br />

Stem cells<br />

MHC<br />

lymphocytes<br />

Echinoderms<br />

Mammals<br />

Increased diversity of immunoglobulins<br />

IgM, IgG, IgA, IgD, and IgE classes<br />

Phagocytic cells<br />

memory of graft rejection<br />

cytokines<br />

agglutinins<br />

peptides with the class II molecule, conveying it to<br />

appropriate intracellular compartments. Truncation of the<br />

invariant chain stimulates a second signal that may function<br />

in the trans-Golgi network prior to the conveyance<br />

I

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