Results 261 to 270 of about 119,158 (272)
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Antibodies to Chromosomal Non-Histone Proteins in Malignant Cells

1983
The exceptional selectivity of the immune response makes the use of antibodies to chromosomal proteins attractive for studies on the structure and function of chromatin. It is believed that alterations of cellular phenotype during differentiation and carcinogenesis are accompanied by changes in the composition of nuclear proteins, some of which may ...
Lubomir S. Hnilica   +5 more
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Characterization of a non-histone chromosomal protein which stimulates RNA polymerase II

Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis, 1980
A non-histone chromosomal protein was extracted and purified 177-fold from rat liver nuclei which stimulated RNA synthesis in vitro catalyzed by wheat germ RNA polymerase II with either liver chromatin, or native or denaturated calf thymus DNA as template.
M, Legraverend, R I, Glazer
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Interactions of a Purified Non‐Histone Chromosomal Protein with DNA and Histone

European Journal of Biochemistry, 1974
1. The interactions of a purified calf thymus chromosomal non‐histone protein (designated protein HMG1) with bacteriophage T7 DNA and calf thymus DNA have been investigated by sedimentation analysis in the ultracentrifuge. The results obtained show that (a) the non‐histone protein HMG1 binds to DNA in an ionic‐strength‐dependent manner, (b) the DNA can
K V, Shooter, G H, Goodwin, E W, Johns
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Distribution and function of non-histone proteins in human chromosomes

Proceedings, annual meeting, Electron Microscopy Society of America, 1992
The role of non-histone proteins in the structure and movements of mitotic chromosomes remains poorly understood. We describe here experiments aimed at characterization of the distribution of two very different classes of these proteins. The first is composed of integral components of the centromere (or primary constriction).
W.C. Earnshaw, C.A. Cooke
openaire   +1 more source

Studies on the degradation of high mobility group non-histone chromosomal proteins

Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis, 1978
During the isolation of high mobility group non-histone proteins from calf thymus chromatin by methods described previously (e.g. Goodwin, G.H., Nicolas, R.H. and Johns, E.W. (1975) Biochim. Biophys, Acta. 405, 280--291) protein degradation occurs resulting in a number of proteins appearing in the chromatin extracts which are not present in high ...
G H, Goodwin, J M, Walker, E W, Johns
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Contractile proteins. Major components of nuclear and chromosome non-histone proteins.

Biochimica et biophysica acta, 1975
Two of the major non-histone proteins from Physarum polycephalum have been isolated under nondenaturing conditions and identified as actin and myosin. A third protein has been purified from crude nuclear actomyosin and from residual nonhistone fractions and found to bind actomyosin in the presence of Mg2+.
W M, Lestourgeon   +4 more
openaire   +1 more source

[Immunodiffusion of non-histone chromosomal proteins from human skin tumors].

Bollettino della Societa italiana di biologia sperimentale, 1983
A previously unpublished reaction of precipitation in agarose between histone and non-histone proteins extracted in saline buffer from nuclei of human skin tumors, is reported. Two bands of precipitation similar to those in an immunodiffusion reaction between NHP and specific antisera, were observed.
F L, Landi   +4 more
openaire   +1 more source

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