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The peroxyl radical-induced oxidation of Escherichia coli FtsZ and its single tryptophan mutant (Y222W) modifies specific side-chains, generates protein cross-links and affects biological function
(Elsevier Inc., 2017)
© 2017 Elsevier Inc. FtsZ (filamenting temperature-sensitive mutant Z) is a key protein in bacteria cell division. The wild-type Escherichia coli FtsZ sequence (FtsZwt) contains three tyrosine (Tyr, Y) and sixteen methionine ...
Purification and characterization of two isoapyrases from Solanum tuberosum var. ultimus
(1992)
Two isoenzymes of ATP-diphosphohydrolase (apyrase) were extracted and purified from S. tuberosum var. Ultimus. Their hydrolytic activity ratios (ATPase/ADPase) were 1.0 (apyrase B) and ca 15.0 (apyrase A). They were ...
ATPASE-ADPASE ACTIVITIES OF RAT PLACENTAL TISSUE
(PERGAMON-ELSEVIER SCIENCE LTD, 1991)
1. Calcium-stimulated ATPase-ADPase activities were studied in a microsomal fraction of rat placental tissue.
2. The kinetic characteristics correspond to those of ATP-diphosphohydrolase, also known as apyrase (E.C. ...
Inoculação de bactérias produtoras de ácido 3-indol acético em plantas de alface (Lactuca sativa L.)
(Universidad Pedagógica y Tecnológica de Colombia, 2017-06-13)
Os microrganismos exercem grande importância para o desenvolvimento dos vegetais por meio da produção
de diversos compostos, como o ácido 3-indol acético (AIA), sintetizado por bactérias. No entanto, ainda são
incipientes ...