Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2008-7-10
pubmed:abstractText
The presence of two kinds of defective virus particles was demonstrated in SV40 preparations obtained by serial undiluted passage in African green monkey kidney (GMK) cell cultures. They were designated T and V particles, respectively. The former produces only T antigen and the latter V antigen in the nuclei of GMK cells, without producing infectious progeny. A tentative method of the titration of each particle is presented. The purified virion preparation obtained by the third undiluted passage was shown to consist mainly of physically heterogeneous defective particles. The average buoyant density of defective virions was significantly lower than that of plaque-forming particles. T particles were present in the light virion population.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jan
pubmed:issn
0042-6822
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-8
pubmed:year
1968
pubmed:articleTitle
Antigen-forming defective viruses of simian virus 40.
pubmed:affiliation
Department of Enteroviruses, National Institute of Health of Japan, Shinagawa-ku, Tokyo, Japan.
pubmed:publicationType
Journal Article