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Definition of Chemical base

Chemical base Definition from Medicine Dictionaries & Glossaries
Terms and Definitions
An essential building block. DNA contains four complementary bases: adenine, which pairs with thymine, and cytosine, which pairs with guanine. In RNA, thymine is replaced by uracil.
Chemical base Definition from Encyclopedia Dictionaries & Glossaries
Wikipedia English - The Free Encyclopedia
For the term in genetics, see base (genetics)

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