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Glutamylglutamic acid

Williams et al. (1955) have shown that an enzyme from B. subtilis can catalyze the transfer of a 7-glutamyl residue from the polyglutamic acid to D-glutamic acid to form 7-glutamylglutamic acid. [Pg.124]

Pteroyl-7-glutamyl-7-glutamylglutamic acid, see also Pteroyltriglutamic acid activity, VI, 19... [Pg.308]

Subjecting pteroyl-di-y-glutamylglutamic acid and also pteroyl-y-glutamyl-glutamic acid to the steps used in s mthesis of foHnic acid resulted in three cmd two active compounds, respectively. Folinic acid was formed from each pteroyl derivative, and the corresponding di- and triglutamates which were separated chromatographically account for the other factors . [Pg.101]

The biological activity of each of these five synthetic isomers of pteroyltriglutamic acid is given in Table VI (p. 32). It appears certain that the fermentation L. msei factor is structurally pteroyl-7-glutamyl-7-glutamylglutamic acid. The identity of the naturally occurring substance and the synthetic peptide has been confirmed by a comparison of their infrared (82) and ultraviolet (83) spectra. [Pg.44]


See other pages where Glutamylglutamic acid is mentioned: [Pg.585]    [Pg.121]    [Pg.124]    [Pg.246]    [Pg.1262]    [Pg.308]    [Pg.226]    [Pg.231]    [Pg.249]    [Pg.251]    [Pg.252]    [Pg.26]    [Pg.39]    [Pg.32]    [Pg.32]    [Pg.32]    [Pg.32]    [Pg.32]    [Pg.36]    [Pg.36]    [Pg.45]    [Pg.48]    [Pg.334]    [Pg.335]   
See also in sourсe #XX -- [ Pg.26 ]




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