antiparallel(redirected from Anti parallel)
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The opposite orientation of the two complementary strands or deoxyribonucleic acid, 5′ to 3′ and 3′ to 5′.
Property of two nonzero vectors in a vector space over the real numbers such that one vector equals the product of the other vector and a negative number.
Property of two displacements or other vectors which lie along parallel lines but point in opposite directions.