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Interactions of MHC-II with the T-cell receptor and CD4 and B7-1 with CD-28 activates T-cells while the interactions of P7-1 with CTLA-4 and PD-L1 with PD-1 deactivates T-cells.
Keywords:
medicine
cell
bacterium
microbiology
science
biology
research
illness
molecular structure
sense organ
cell membrane
cell receptor
cell structure
cells receptors
human cell receptors
immune cells
immune defense
malignant cells
photo receptors
receptors cells
receptors of human cells
structure of cell
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