ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] This mutant, W5B-I1, arose from an irradiation with ultra-violet light of the protoporphyrin-pro-ducing W5B cells. The W$B-ll cells appear almost colourless or pale brown. On solid medium they leak out porphyrins which are more soluble than protoporphyrin and discolour the agar pink. It has ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/170321a0
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