Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1979-5-16
pubmed:abstractText
A rapid enzymatic approach is described for the sequence analysis of a 5' terminally labelled restriction fragment. It involves limited nicking of the strands of the molecule throughout the sequence by pancreatic DNAase I. The 3' hydroxyl groups exposed by each nick are then used to prime chain extension by DNA polymerase I in four separate reactions. Each reaction uses one of the four chain terminating dideoxynucleoside triphosphates (ddNT-PSs), together with the four deoxynucleoside triphosphates (dNTPs). In a single reaction all the 3' ends are terminated in positions of the same base, which is different for each of the four reactions. When the products of these reactions are resolved by gel electrophoresis according to size, a sequence can be deduced from the pattern of radioactive bands. Sequences can be determined onwards from 10-20 residues from the 5' labelled end. The length of sequence which can be determined is only limited by the resolution of the gel.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0305-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4537-45
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
A method for sequencing restriction fragments with dideoxynucleoside triphosphates.
pubmed:publicationType
Journal Article