Finally, the three-domain structure of Woese's tree (Figure ... and different from eukaryotes. However, until scientists determined the position of the LUCA (what evolutionary biologists call ...

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Such a eukaryote-like cell plan occurring in a member ... Phylogenetic structure of the prokaryotic domain: the primary kingdoms. Proc Natl Acad Sci U S A 74, 5088–5090 (1977).

On the other side there are the huge and unwieldy eukaryotes, the third great domain of life. A typical single-celled eukaryote, such as an amoeba, is about 15,000 times larger than a bacterium ...

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This study is published in Current Biology. Eukaryotic cells rely on dynamic shape changes to fulfill various cellular functions, sustain vital biological processes, and regulate cellular behavior.

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Scientists knew from previous studies that eukaryotes had evolved by this time, but their diversity in this era was poorly ...

In mammals, autophagosome formation, a central event in autophagy, is initiated by the ULK complex comprising ULK1/2, FIP200, ATG13, and ATG101. However, the structural basis and mechanism of the ULK ...

This valuable study on strategies used by Pseudomonas to subvert hots immunity identifies a new immune evasion strategy. The study presents solid evidence on the cleavage of VgrG2B by Caspase 11 and ...