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(NAS Colloquium) Genetics and the Origin of Species From Darwin to Molecular Biology 60 Years After Dobzhansky (1997) / Chapter Skim
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Divergent and conserved features in the spatial expression of the Drosophila pseudoobscura esterase-5B gene and the esterase-6 gene of Drosophila melanogaster
Pages 45-51

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 45...
... lary pales and salivary Sands of the adulate The result of /~ r/- deletion muta~cncsh sham that tbc two genes probah~ hoe s di~rcnl organization of regulatory elements that control expression in conserved tissue locations. Sac results sn~esl that the conservation of tbc expression pattern of genes that Coded from ~ common ancestor is not nec~s sprig accompanied ~ an evolutionary pres~rv~tl~n oftbe correspondin~cis~r~guIatoryel~ments.
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From page 46...
... . rCs: Lee 1~1~g and staining solutions confined 10 mini ~C1~; 1~ phosphoric acid was used to august 1lle pal off orkingsolulions instead of citric acid; samples wcrcs1~inad ~r20br~inlhc Madrid oic\peh~
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From page 47...
... and male accessory glands are located i1bin I 2~ bp of 02# upstream DNA. Positive rc~ulatory elomon~ CootrOll~1he expression off in nurse coils, male accessory~lands.saIKary~lands,and ~lhodiesprob~bly attuned ~ the cogion between nudeoddes -1,224 and -472.
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From page 48...
... and in male ejaculatory bulb and anterior Ejaculatory duct base results confirm our previous sludies (43.
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From page 49...
... cO:~.~m Papers IctmarInd t) l (~ v~ psewoo65~ - ~i AH - ~ 7~4 i>~( ~<~+ 4< d(~^ .
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From page 50...
... and aD~ us to stub variation in the expression of tam related genes and to identify conserved, cis-'cting regulatory elements. Tbc If-/ constructs directed expression of -galas sidase in accessory gIa~ds parts of tosses and vase de~rentia in male.
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From page 51...
... hoe idenliEcd putative 3' regulatory elements ~r~r~d and related loci in several species that appear lo ha some of these ch~~clerktics. In addition .
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Key Terms

  • regulatory elements
  • salivary glands
  • reporter gene
  • ejaculatory bulb
  • lines transformed

  • elements controlling
  • third segment
  • expression pattern
  • accessory glands
  • upstream region

  • ejaculatory duct
  • deletion constructs
  • fat bodies
  • regulatory regions
  • male accessory

  • anterior ejaculatory
  • regulatory sequences
  • regulatory element
  • expression patterns
  • tissue locations

  • air sacks
  • putative regulatory
  • contains elements
  • upstream regions
  • constructs directed

  • staining patterns
  • controlling expression
  • basic staining
  • deletion construct
  • staining pattern


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