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Major histocompatibility (MH)

The MH or major histocompatibility comprise MH class I (MH1) and MH class II (MH2). Peptide/MH complexes are designated as pMH1 or pMH2. Peptide may be covalently linked (engineered) to one of the MH domain.

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MHC: Major histocompatibility complex
HLA: human MHC
H2: mouse MHC

GO:0042611 MHC protein complex