Human Biochemical Diversity

They insert their nucleotides into our dna when our

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Unformatted text preview: DNA. They insert their nucleotides into our DNA. When our DNA replicates, so does theirs. HLA antigens are found on almost all cells of the body. all • HLA antigens are types of large (macro) molecules on the surface of the T cells that also recognize and destroy foreign invaders. Syphilis, plague, cholera, etc. Syphilis, • Spurious association of diseases with blood groups? • Correlation ≠ causation • Diseases only endemic in very large populations: too recent to pattern blood groups. Why so man...
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