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aminopenicillanic acid

Known as: 6-APA cpd, 6-aminopenicillamine acid, 6-aminopenicillanic acid 
National Institutes of Health

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2 relations

Broader (1)

Penicillanic Acid
analogs & derivatives

Papers overview

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Highly Cited
1991
Highly Cited
1991
Penicillin‐binding protein 4 of Escherichia coli: molecular cloning of the dacB gene, controlled overexpression, and alterations in murein composition
The penicillin‐binding protein 4 (PBP4), from Escherichia coli, a DD‐carboxypeptidase/DD‐endopeptidase, was purified in an… 
Highly Cited
1991
Highly Cited
1991
Enzyme reaction engineering: synthesis of antibiotics catalysed by stabilized penicillin G acylase in the presence of organic cosolvents.
Highly Cited
1977
Highly Cited
1977
Outer membrane of gram-negative bacteria. XVII. Secificity of transport process catalyzed by the lambda-receptor protein in Escherichia coli.
Review
1974
Review
1974
Microbial penicillin acylases.
Highly Cited
1972
Highly Cited
1972
6 -amidinopenicillanic acids--a new group of antibiotics.
SINCE 6-aminopenicillanic acid became available1, many semisynthetic penicillins carrying an acyl moiety on the 6-amino-group… 
Highly Cited
1969
Highly Cited
1969
The conversion of benzyl penicillin to 6‐aminopenieillanie acid using an insoluble derivative of penieillin amidase
Penicillin amidase was extracted from Escherichia coli ATCC 9637, grown on phenylacetic, acid and glutamate, and purified by… 
Highly Cited
1965
Highly Cited
1965
Further Studies on the Carcinogenic Action of Certain Lactones and Related Substances in the Rat and Mouse
Further Studies on the Carcinogenic Action of Certain Lactones and Related Substances in the Rat and Mouse 
Highly Cited
1963
Highly Cited
1963
Penicillinase and ampicillin resistance in a strain of Escherichia coli.
SUMMARY: A penicillinase-positive variant was isolated from a penicillinase-negative strain of Escherichia coli during ‘training… 
Highly Cited
1961
Highly Cited
1961
6-Aminopenicillanic acid III. Isolation and purification
Methods are described for the isolation of pure crystalline 6-aminopenicillanic acid from penicillin fermentation broth. With low… 
Highly Cited
1960
Highly Cited
1960
Formation of 6-Aminopenicillanic Acid from Penicillin by Enzymatic Hydrolysis
WE have found that enzymatic activity which brings about reaction (1) is fairly widespread among micro-organisms : 
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