WITHDRAWN: A revised amino group pK(a) for prymnesins does not provide decisive evidence for a pH-dependent mechanism of Prymnesium parvum's toxicity.
The Publisher regrets that this article is an accidental duplication of an article that has already been published, doi:10.1016/j.toxicon.2010.02.008. The duplicate article has therefore been withdrawn.
Natural Products Discovery Group, Department of Chemistry and Biochemistry, 620 Parrington Oval, Room 208, University of Oklahoma, Norman, OK 73019, USA; Program in Ecology and Evolutionary Biology, Department of Zoology and Plankton Ecology Laboratory, Biological Station, University of Oklahoma, Norman, OK 73019, USA.
Robert H
RH
Cichewicz
K David
KD
Hambright