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Article
Expression of Human Anti-Hemophilic Factor IX in the Milk of Transgenic Sheep
Transgenic livestock may prove useful for the large scale production of valuable proteins. By targeting expression to the mammary gland these proteins could be harvested from milk. To this end, we have designe...
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Article
Messenger RNAs coding for mouse major urinary proteins are differentially induced by testosterone
We have investigated the sexual dimorphism of the mouse major urinary proteins (MUPs) by isoelectric focusing (IEF). In each of two inbred strains which have different male patterns (C57BL and BALB/c), the fem...
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Article
Plasmid cloning vectors that can be nicked at a unique site
We describe ColE1-type plasmids, with relaxed DNA replication, based on pMB9, and carrying the CmR determinant of R1, in addition to the TcR determinant of pMB9. One of the plasmids, pPH207, has unique sites for ...
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Chapter
Analysis and Resolution of mRNA Populations
Populations of polyadenylated messenger RNA (mRNA) sequences can conveniently be characterised by studying the kinetics of hybridisation between the mRNA population and a cDNA copy population which is usually ...
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Chapter and Conference Paper
Is Foldback DNA Repeatedly Transposed?
Foldback DNA is DNA that forms duplexes from the single-strand (denatured) state as a result of an intramolecular event. Thus, the rate of its formation is independent of DNA concentration, unlike DNA renatura...
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Article
Lampbrush chromosomes brought up to date
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Article
Three abundance classes in HeLa cell messenger RNA
Approximately 35,000 different poly(A)-containing RNA sequences are present in HeLa cell cytoplasm. The sequences are grouped in three distinct abundance classes.
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Article
Complex formation between Poly-r (U) and various chromosomal loci in Rhynchosciara
Polyribouridylic acid [poly(U)] labelled with tritium was annealed to chromosomes from Rhynchosciara salivary glands to detect the distribution of A-T rich DNA. A clear pattern of binding was observed to several ...
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Article
Chromosomal Localization of Human Haemoglobin Structural Genes
PRICE et al.1 recently claimed to have located the structural genes for haemoglobin on human chromosomes 2 and 4 or 5 by in situ hybridization using labelled haemoglobin mRNA. We wish to warn against a too ready ...
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Article
Scattered Arrangement of the Bacterial Ribosomal Cistrons
In two bacterial species the tandem genes coding for 23S and 16S ribosomal RNA are widely scattered, by contrast with the situation in eukaryotes.
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Article
Interpretation of DNA-RNA Hybridization Data
THE mechanism of DNA–RNA hybridization is not well understood, and several different approaches to the interpretation of experimental results have been proposed. One such approach1 seems to have gained fairly wid...
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Article
What Histones Do
Histones
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Article
Genetical and Biochemical Studies of the Immobilization Antigens of Paramecium aurelia
HIGHLY purified preparations of the immobilization antigens of Paramecium aurelia, about which extensive genetic studies have been described previously1, are now known to consist largely of protein (ref. 2 and un...