Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1986-8-8
pubmed:databankReference
pubmed:abstractText
The period (per) gene of D. melanogaster is involved in the generation of biological rhythms. The most striking feature of the predicted coding sequence, corresponding to the key 4.5 kb transcript from this locus, is an extensive run of alternating Gly-Thr residues. This is homologous to a series of Gly-Ser repeats in a chondroitin sulfate proteoglycan. To determine whether the per transcript codes for a proteoglycan, a region of its coding sequence was expressed (in bacteria) as part of a fusion protein, which was used to immunize rabbits. When the resultant immune sera were used to probe fly protein preparations, they detected an antigen that is present in wild-type flies and absent in a per- mutant. Biochemical characterization of this antigen indicated that it is indeed a proteoglycan.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:day
4
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
53-61
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
The period clock locus of D. melanogaster codes for a proteoglycan.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.