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单词 θ19108
释义
the world > life > biology > biological processes > genetic activity > genetic components > [noun] > nucleic acid > DNA > parts of or structures occurring on (2)
supercoil1939

Chiefly Biochemistry. A coiled coil; spec. a structure sometimes assumed by DNA in which the double helix itself is coiled or looped. Cf. superhelix

nucleosome1975

Cell Biology and Biochemistry. Each of the bead-like structures occurring along the length of a eukaryotic chromosome, consisting of a histone…

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