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Chromosomal Puffs

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Definition: Regions along polytene chromosomes that are uncondensed and active in DNA REPLICATION or RNA transcription (GENETIC TRANSCRIPTION).      Other names Rings, Balbiani; Ring, Balbiani; Puffs, Chromosome; Puffs, Chromosomal; Puff, Chromosome; Puff, Chromosomal; Chromosome Puffs; Chromosome Puff; Chromosomal Puff; Balbiani Rings; Balbiani Ring

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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