Zobrazeno 1 - 10
of 13
pro vyhledávání: '"N A, Straus"'
Autor:
N. A. Straus, B. M. Burkhart, H. Yan, Muttaiya Sundaralingam, John L. Markley, B. Ramakrishnan, R. J. Reedstrom
Publikováno v:
Acta Crystallographica Section D Biological Crystallography. 51:318-330
The oxidized recombinant flavodoxin from the cyanobacterium Anabaena 7120 has been crystallized in a trigonal form. The recombinant protein has an identical primary structure to that purified directly from Anabaena, which functions as a substitute fo
Publikováno v:
Physiologia Plantarum. 80:217-225
Transcripts for thylakoid proteins encoded in the chloroplast genome that show decreased synthesis in senescing primary leaves of bean (Phaseolus vulgaris) have been examined by Northern and dot blot analyses. In young, 7-day-old leaves pulse-labelle
Publikováno v:
Molecular Biology and Evolution.
The internal transcribed spacer region (ITS1 and ITS2) of the 18S-25S nuclear ribosomal DNA sequence and the intervening 5.8S region were sequenced from three individuals in each of eight taxa of the Mimulus guttatus species complex. Three discrete v
Autor:
N A, Straus, R J, Zagursky
Publikováno v:
BioTechniques. 10(3)
A method has been developed for the preparation of large single-stranded DNA sequencing templates from primary cloning plasmids or cosmids. The method utilizes the separate action of T7 Gene 6 exonuclease and exonuclease III to generate large quantit
Publikováno v:
Genome. 32:516-521
B chromosomes are present in a cluster of closely related species of black fly in the Simulium vernum group including six sibling species within the S. vernum complex, Simulium costatum, and Simulium juxtacrenobium. The S. vernum siblings all possess
Autor:
N. A. Straus, H. C. Birnboim
Publikováno v:
Canadian Journal of Biochemistry. 53:640-643
Analysis of DNA samples from several different organisms revealed the presence of unexpectedly long pyrimidine tracts (polypyrimidines), ranging in size from about 25 to 200 nucleotides in length. This fraction of the DNA accounted for 0.07–0.8% of
Autor:
H. C. Birnboim, N. A. Straus
Publikováno v:
Proceedings of the National Academy of Sciences. 71:2992-2995
Like HeLa DNA, L-cell DNA contains a significant number of unexpectedly long pyrimidine tracts. 1.3% of the thymidine residues of L-cell DNA are found in these long polypyrimidine tracts. Analysis of L-cell DNA fractions with different rates of reass
Publikováno v:
Journal of Molecular Evolution. 5:75-85
The phylogenetic relationships of six species of black flies were investigated using the hybridization of iodinated unique DNA sequences. The thermal stability of these labelled hybrids allowed the construction of a phylogenetic tree based on base mi
Publikováno v:
Genome. 32:510-515
The polytene chromosomes of the black fly species Simulium (Nevermannia) costatum are joined at the centromeres in a strongly heterochromatic chromocentre. Examination of the larval salivary gland chromosomes revealed two populations with a unique po
Publikováno v:
Scopus-Elsevier
Unusually long pyrimidine tracts (polypyrimidines), ranging from 100 to over 1000 nucleotides in length, have been found in Drosophila melanogaster DNA. They are compared to shorter pyrimidine tracts (25-150 nucleotides) which have previously been fo