ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE isolation of a crystalline nucleotide-free hexacarboxylic acid from alkaline hydrolysates of vitamin B12 was described in an earlier communication1, and the detailed X-ray examination of this product by our colleagues in Oxford2 led to the recognition of the general nature of the cyclic system ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/176328a0
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