An asymmetric nautilus-like HflK/C assembly controls FtsH proteolysis of membrane proteins. [PDF]
The AAA protease FtsH associates with HflK/C subunits to form a megadalton-size complex that spans the inner membrane and extends into the periplasm of E. coli.
Ghanbarpour A +9 more
europepmc +3 more sources
When a digital collection has been processed by OCR, the usability expectations of patrons and researchers are high. While the former expect full text search to return all instances of terms in historical collections correctly, the latter are more ...
Yves Maurer +2 more
doaj +3 more sources
Three new species of Nautilus Linnaeus, 1758 (Mollusca, Cephalopoda) from the Coral Sea and South Pacific [PDF]
Nautiloids are a charismatic group of marine molluscs best known for their rich fossil record, but today they are restricted to a handful of species in the family Nautilidae from around the Coral Triangle.
Gregory J. Barord +6 more
doaj +4 more sources
The genome of Nautilus pompilius illuminates eye evolution and biomineralization
Nautilus is the sole surviving externally shelled cephalopod from the Palaeozoic. It is unique within cephalopod genealogy and critical to understanding the evolutionary novelties of cephalopods. Here, we present a complete Nautilus pompilius genome as a
Yang Zhang, Huawei Mu, Huang minwei
exaly +2 more sources
Conellae, enigmatic structures on cephalopod shells—shapes, distribution, and formation [PDF]
Conellae, enigmatic cone-shaped structures which can be found on the surface of internal moulds of cephalopod shells (predominantly of ammonoids), are regarded herein as the product of remote (biologically induced) biomineralization formed in closed-off ...
René Hoffmann +2 more
doaj +4 more sources
Vertical Distribution and Migration Patterns of Nautilus pompilius [PDF]
Vertical depth migrations into shallower waters at night by the chambered cephalopod Nautilus were first hypothesized early in the early 20(th) Century. Subsequent studies have supported the hypothesis that Nautilus spend daytime hours at depth and only ...
N Justin Marshall
exaly +2 more sources
Hemocyanins present in the hemolymph of invertebrates are multifunctional proteins that are responsible for oxygen transport and play crucial roles in the immune system.
Chun Yuan +6 more
doaj +2 more sources
Comparative Population Assessments of Nautilus sp. in the Philippines, Australia, Fiji, and American Samoa Using Baited Remote Underwater Video Systems [PDF]
The extant species of Nautilus and Allonautilus (Cephalopoda) inhabit fore-reef slope environments across a large geographic area of the tropical western Pacific and eastern Indian Oceans.
Gregory J Barord +2 more
exaly +2 more sources
Gas and grain chemical composition in cold cores as predicted by the Nautilus three-phase model [PDF]
We present an extended version of the 2-phase gas-grain code NAUTILUS to the 3-phase modelling of gas and grain chemistry of cold cores. In this model, both the mantle and the surface are considered as chemically active.
Maxime Ruaud, Valentine Wakelam
exaly +2 more sources
Oxygen Isotope Variability within Nautilus Shell Growth Bands [PDF]
Nautilus is often used as an analogue for the ecology and behavior of extinct externally shelled cephalopods. Nautilus shell grows quickly, has internal growth banding, and is widely believed to precipitate aragonite in oxygen isotope equilibrium with ...
Benjamin J Linzmeier +2 more
exaly +2 more sources

