Reform is born of need, not pity.
South Africa never leaves one indifferent. Its history, its population, its landscapes and cultures - all speak to the visitor, to the student, to the friend of Africa.
Much of modern molecular biology and microbiology has been based on the effort to decipher the basic code of life, which is made up of four nucleotides: adenine, thymine, cytosine, and guanine.
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