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Thermococcus, Methanococcus and Methanobacterium are groups of
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archaebacteria that consists of protein homologous to eukaryotic core histones
Archaebacteria are the most primitive and ancient bacterial species.
Key characteristic features are
(i) Lack of peptidoglycan in cell wall instead pseudomurein is present.
(ii) Lipids in cell membrane have different structure than in all other organisms.
(iii) They lack membrane bound organelles.
Key characteristic features are
(i) Lack of peptidoglycan in cell wall instead pseudomurein is present.
(ii) Lipids in cell membrane have different structure than in all other organisms.
(iii) They lack membrane bound organelles.
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