Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1976-3-5
pubmed:abstractText
The molecular weight distribution of the total protein of ribosomes and ribosomal subunits isolated from dry pea seeds was studied by electrophoresis in polyacrylamide gel, containing sodium dodecyl sulfate. It was demonstrated that overall protein of 80 S ribosomes is separated into a number of fractions with molecular weights of 10000-64000. Treatment of ribosomes with 0.5 per cent tritone, 0.5 per cent and 1 per cent deoxycholate does not change the general pattern of the molecular weight distribution of ribosomal proteins. The large subunit reveals 19 protein zones (14 major and 5 minor zones), their molecular weights are varying from 10000 to 54000. The majority of proteins of the large subunit have molecular weights of 14000--32000. The molecular weights of 17 protein zones of the small subunit (7 major and 10 minor zones) vary from 10000 to 64000. The majority of proteins of both large and small subunits have molecular weights of 14000--32000. Electrophoretic separation of proteins in the split gel confirmed the fact that the proteins of large subunit differ in molecular weights from those of the small subunit. Thus, ribosomal proteins of pea seeds are shown to produce a typical (for 80S ribosomes) pattern of molecular weight distribution under polyacrylamide gel electrophoresis in the presence of sodium dodecul sulphate.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0320-9725
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
461-7
pubmed:dateRevised
2007-7-23
pubmed:meshHeading
pubmed:articleTitle
[Molecular weight hetergeneity of proteins of the ribosomes and ribosomal subunits from dry pea seeds].
pubmed:publicationType
Journal Article, English Abstract