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Medical Dictionary


noun com·ple·men·tar·i·ty
\ˌkäm-plə-(ˌ)men-ˈtar-ət-ē, -mən-\
plural com·ple·men·tar·i·ties

Medical Definition of COMPLEMENTARITY

:  correspondence in reverse of part of one molecule to part of another: as a :  the arrangement of chemical groups and electric charges that enables a combining group of an antibody to combine with a specific determinant group of an antigen or hapten b :  the correspondence between strands or nucleotides of DNA or sometimes RNA that permits their precise pairing <evolution of the contemporary genetic code involving purine-pyrimidine complementarity—Struther Arnott & P. J. Bond>


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