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PubMed:821946 JSONTXT 21 Projects

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Id Subject Object Predicate Lexical cue
T1 0-117 Sentence denotes Pathway of nitrogen metabolism after fixation of 13N-labeled nitrogen gas by the cyanobacterium, Anabaena cylindrica.
T1 0-117 Sentence denotes Pathway of nitrogen metabolism after fixation of 13N-labeled nitrogen gas by the cyanobacterium, Anabaena cylindrica.
T2 118-213 Sentence denotes Methods have been developed for identifying the pathway of assimilation of N2-derived nitrogen.
T2 118-213 Sentence denotes Methods have been developed for identifying the pathway of assimilation of N2-derived nitrogen.
T3 214-435 Sentence denotes The products of fixation of 13N-labeled nitrogen gas ([13N]N2), and the distribution of 13N within glutamine, were determined after short periods of labeling (approximately 1 to 120 s) and also in pulse-chase experiments.
T3 214-435 Sentence denotes The products of fixation of 13N-labeled nitrogen gas ([13N]N2), and the distribution of 13N within glutamine, were determined after short periods of labeling (approximately 1 to 120 s) and also in pulse-chase experiments.
T4 436-648 Sentence denotes Ammonia, the amide nitrogen of glutamine, and the alpha-amino nitrogen of glutamate, in that order, were the first observed products of fixation of N2 by the cyanobacterium (blue-green alga), Anabaena cylindrica.
T4 436-648 Sentence denotes Ammonia, the amide nitrogen of glutamine, and the alpha-amino nitrogen of glutamate, in that order, were the first observed products of fixation of N2 by the cyanobacterium (blue-green alga), Anabaena cylindrica.
T5 649-743 Sentence denotes This sequence of the formation of nitrogenous products was confirmed by the use of inhibitors.
T5 649-743 Sentence denotes This sequence of the formation of nitrogenous products was confirmed by the use of inhibitors.
T6 744-883 Sentence denotes The presence of 1 mM methionine sulfoximine permitted continued formation of 13NH3, while virtually preventing 13N-labeling of amino acids.
T6 744-883 Sentence denotes The presence of 1 mM methionine sulfoximine permitted continued formation of 13NH3, while virtually preventing 13N-labeling of amino acids.
T7 884-968 Sentence denotes In the presence of 1 mM azaserine, glutamine was labeled, but not other amino acids.
T7 884-968 Sentence denotes In the presence of 1 mM azaserine, glutamine was labeled, but not other amino acids.
T8 969-1140 Sentence denotes Our observations demonstrate unequivocally that N2-derived nitrogen fixed by this organism is metabolized initially by the glutamine synthetase/glutamate synthase pathway.
T8 969-1140 Sentence denotes Our observations demonstrate unequivocally that N2-derived nitrogen fixed by this organism is metabolized initially by the glutamine synthetase/glutamate synthase pathway.