Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-4-27
pubmed:abstractText
An analysis of the circular dichroism (CD) spectra of isolated ricin A- and B-chains revealed several bands not apparent in the spectrum of intact ricin. Arithmetic combination of the A- and B-chain spectra gave a composite spectrum resembling that of native ricin, indicating that the two chains did not undergo any major conformational change upon dissociation. The addition of lactose to the B-chain at pH 7.2 caused a slight perturbation of a tryptophan-derived negative CD band centred at 283 nm without change to the overall structure of the polypeptide.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0301-4622
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
301-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Circular dichroism of isolated ricin A- and B-chains.
pubmed:affiliation
Drug Targeting Laboratory, Imperial Cancer Research Fund Laboratories, London, U.K.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't