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Protamines fractionation of sturine from Acipenser güldenstädti on carboxymethyl-sephadex C-25
Summary1. A convenient method of fractionating the mixture of sturines from the ripe gonads ofAcipenser güldenstädti on carboxymethyl-Sephadex C-25 has been proposed.2. The amino-acid composition ofExpand
ISOLATION OF ANTITUMOR SUBSTANCE FROM CULTURE FLUID OF ACTINOMYCES TUMEMACERANS.
Quantitative determination of α- and γ-2,4-dinitrophenyl-isomers of α,γ-diaminobutyric acid with an automatic amino acid analyzer as a method of studying Nα ⇄ Nγ migration in peptides of
Abstract For a quantitative estimation of the value of Nα ⇄ Nγ migration in inactive polymyxin M and in peptides of α,γ-diaminobutyric acid (α,γ-DAB) a rapid method of separation and quantitativeExpand
The structure of the antibiotic polymyxin M
[New amino acid from the antibiotic, ristomycin A].
A new amino acid E was isolated from a mixture of the products of the reductive hydrolysis of ristomycin A 57% HJ in the presence of red phosphorus. Its characterization was performed. The new aminoExpand
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