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A pertussis toxin resistant alpha 2-adrenoceptor pathway in fish melanophores |
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| Authors: | N Grundstr?m J O Karlsson S P Svensson R G Andersson |
| Affiliation: | Department of Pharmacology, University of Link?ping, Sweden. |
| Abstract: | The effect of pertussis toxin (PT) on the aggregation of pigment granules in melanophores from cuckoo wrasse (Labrus ossifagus L.) was studied. The results indicate the presence of a PT resistant alpha 2-adrenoceptor signal transduction mechanism. |
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