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. 1961 Nov;81(2):260–265. doi: 10.1042/bj0810260

New pigments derived from vitamin B12 by a strain of Aerobacter aerogenes present in river mud

K Helgeland 1, J Jonsen 1, S Laland 1
PMCID: PMC1243332  PMID: 13906208

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Selected References

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