Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1994-12-16
pubmed:databankReference
pubmed:abstractText
The actin gene family of the sea urchin Lytechinus pictus includes a single muscle actin gene, LpM, and four cytoskeletal actin genes: LpC1, LpC2, LpC3, and LpC4. The origin and relationship of these actin genes to members of the actin gene family of the sea urchin Strongylocentrotus purpuratus were considered. Comparison of deduced amino acid sequences suggested a close relationship between LpC1 and the CyI-CyII subfamily of S. purpuratus actin genes, and between LpC2 and the CyIII subfamily of S. purpuratus actin genes; the muscle actin genes were orthologous. It is proposed that two divergent cytoskeletal actin genes of the common ancestral sea urchin gave rise by duplication to the extant cytoskeletal actin genes of these species, some of which have changed 3' noncoding sequences while others have maintained a terminus highly conserved among sea urchin actin genes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0022-2844
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:geneSymbol
LPC1, LPC2, LPC3, LPC4, LPM
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
347-56
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Evolution of actin gene families of sea urchins.
pubmed:affiliation
Institute of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, B.C., Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't