Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
20
pubmed:dateCreated
1977-12-29
pubmed:abstractText
I have purified and characterized two products synthesized in vitro in a system for coupled transcription and translation programmed by DNA from a transducing bacteriophage carrying the gene for ribosomal protein S20. One of these polypeptides appears to be identical with authentic S20 by several criteria, including its electrophoretic and chromatographic mobilities, and its ability to bind to 16S RNA. The second polypeptide is less basic than S20, but exhibits all the structural and functional properties of a precursor to S20, including the presence of an additional methionine residue, apparently as N-formylmethionine. Moreover, it is converted, albeit slowly, to S20 in cell-free extracts. The persistence of the precursor form of S40 may be functionally significant as well.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
4
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4497-503
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Synthesis in vitro of ribosomal protein S20 and its precursor.
pubmed:publicationType
Journal Article