MHC Class I vs Class II ·
Two Billboards, Two Audiences
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seel
.com · cytosol→CD8 · phagosome→CD4
MHC-I peptide
8–10 aa
MHC-II peptide
13–25 aa
Stage
two cells, two billboards
MHC-I + CD8+ cytotoxic T
MHC-II + CD4+ helper T
Pathogen / target
Peptide fragment
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.com · MHC Class I vs Class II