单词	heterochromatic
释义	heterochromatic /ˌhɛt(ə)rəʊkrəˈmatɪk / adjective 1Of several different colours or (in physics) wavelengths. 2 Biochemistry Relating to heterochromatin.In wild-type chromosomes, these proteins are confined to the heterochromatic DNA sequences either by terminator sequences or by proximally directed initiators.... This phenomenon is discussed in light of a possible role of heterochromatic proteins in the process of heterochromatin underrepresentation in polytene chromosomes. Recent findings described association processes after 4 - Gy irradiation during the first hour of repair for heterochromatic regions, but not euchromatic regions.
随便看	nuchal ligament nuchal translucency nuci- nuciferous nuciform nucin nucivorous nucleal nucleant nuclear nuclear age Nuclear America nuclear atom nuclear autumn nuclear bag nuclear battery nuclear bomb nuclear bunker nuclear capability nuclear-capable nuclear cataract nuclear chain nuclear chemist nuclear chemistry nuclear club

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