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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1982-12-2
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pubmed:abstractText |
Crystalline Taka-amylase A, prepared from Takadiastase, was fractionated into four fractions by DEAE-Sephacel and Concanavalin A-Sepharose column chromatography. The relative weight ratio of the fractions was 90 : 4 : 4 : 2. They had similar molecular weights (51,000), amino acid compositions, and hydrolytic activity against soluble starch, but different phenyl maltosidase activities and electrophoretic mobilities on polyacrylamide gel electrophoresis. Three of the fractions mainly had the high mannose type sugar chain with the sugar composition of Man5-GlcNAc2, but the other fraction had only one N-acetylglucosamine residue as the sugar chain. These results suggested that Taka-amylase A was heterogeneous both in the sugar portions and in the polypeptide portions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0021-924X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
265-70
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading | |
pubmed:year |
1982
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pubmed:articleTitle |
Studies on heterogeneity of Taka-amylase A: isolation of an amylase having one N-acetylglucosamine residue as the sugar chain.
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pubmed:publicationType |
Journal Article
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