ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] It seemed that this problem could now be resolved by mass spectrometry, a method recently introduced into amino-acid chemistry4'5. Therefore, small samples of the original isolates were procured from Dr. A. C. Hulme and Mrs. G. Urbach, respectively. For these samples we are grateful. The ethyl ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/191380b0
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