Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-12-2
pubmed:abstractText
Heparinase was released from the periplasmic space of Flavobacterium heparinum by three-step osmotic shock procedure. The procedure involves resuspending exponentially growing cells consecutively into (1) 40% sucrose, (2) 10 mM sodium phosphate, 2 mM magnesium chloride, pH 7, and (3) 10 mM sodium phosphate, 300 mM sodium chloride, 2 mM magnesium chloride, pH 7. Typically, 50-75% of the total heparinase activity is recovered by this procedure with an observed 7-15-fold increase in purity. The majority of heparinase activity is released in the final step of the procedure allowing for resolution from cytoplasmic and nonspecific periplasmic material. F. heparinum cells can be stored in 40% sucrose at 4 degrees C for up to one week without significant losses in recovery yields.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0273-2289
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
137-48
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
The release of heparinase from the periplasmic space of Flavobacterium heparinum by three-step osmotic shock.
pubmed:affiliation
IBEX Technologies, Montreal, Quebec.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.