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Pyrococcus
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Definition
: A genus of strictly anaerobic ultrathermophilic archaea, in the family THERMOCOCCACEAE, occurring in heated seawaters. They exhibit heterotrophic growth at an optimum temperature of 100 degrees C.
a genus of archaea found in heated seawaters; THERMOCOCCUS, found in heated seawater, is also available
Examples
Pyrococcus abyssi
;
Pyrococcus furiosus
;
Pyrococcus horikoshii