Vicente Fresquet

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Carbamate kinase (CK) catalyzes the reversible reaction NH2COO- + ATP <--> NHCOOPO3(2-) + ADP, serving to synthesize ATP from carbamoyl phosphate in those microorganisms that derive energy from(More)
Collagen IV, the major component of basement membranes, is composed of six distinct alpha chains (alpha 1-alpha 6). Atypically among the collagen IV genes, the exons encoding the carboxyl-terminal(More)
Photoaffinity labeling with IMP was used to attach covalently this activator to its binding site of Escherichia coli carbamoyl phosphate synthetase. We now identify histidine 995 of the large enzyme(More)
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