ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Solutions of frog visual purple were prepared by the addition of 1 per cent aqueous digitonin solution to whole washed retin . The extracts were buffered to pH 8.0-8.6 by the addition of sodium tetraborate solution. These extracts were then concentrated about 3-4 times in vacuo at low temperature, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/178860a0
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