Results 51 to 60 of about 1,363,759 (285)
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman +4 more
wiley +1 more source
Pathway to Fractional Integrals, Fractional Differential Equations, and Role of the H-Function
In this paper, the pathway model for the real scalar variable case is re-explored and its connections to fractional integrals, solutions of fractional differential equations, Tsallis statistics and superstatistics in statistical mechanics, the reaction ...
Arak M. Mathai, Hans J. Haubold
doaj +1 more source
Analysis of Solar Neutrino Data from Super-Kamiokande I and II
We are going back to the roots of the original solar neutrino problem: the analysis of data from solar neutrino experiments. The application of standard deviation analysis (SDA) and diffusion entropy analysis (DEA) to the Super-Kamiokande I and II data ...
Hans J. Haubold +2 more
doaj +1 more source
Outer Space as a Global Commons: An Empirical Study of Space Arrangements
The designation of outer space as a global commons is a contentious issue. Some argue that officially recognizing it as such could discourage private investment, while others claim that it would not sufficiently promote sustainability.
Pauline Pic +2 more
doaj +1 more source
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel +8 more
wiley +1 more source
THE SECURITY IMPACT OF THE MILITARIZATION OF OUTER SPACE
The competition for the military conquest of outer space dominated the public agenda during the Cold War. It was the spatial side of the geopolitical competition between the capitalist West and the communist East.
Alba Iulia Catrinel POPESCU
doaj +1 more source
Metric properties of Outer Space [PDF]
We define metrics on Culler-Vogtmann space, which are an analogue of the Teichmuller metric and are constructed using stretching factors. In fact the metrics we study are related, one being a symmetrised version of the other. We investigate the basic properties of these metrics, showing the advantages and pathologies of both choices.
FRANCAVIGLIA, STEFANO, A. Martino
openaire +8 more sources
Automorphisms of two-dimensional right-angled Artin groups
We study the outer automorphism group of a right-angled Artin group A_G in the case where the defining graph G is connected and triangle-free. We give an algebraic description of Out(A_G) in terms of maximal join subgraphs in G and prove that the Tits ...
Behrstock +11 more
core +2 more sources
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley +1 more source
PING-PONG AND OUTER SPACE [PDF]
We prove that, if φ, ψ ∈ Out (FN) are hyperbolic iwips (irreducible with irreducible powers) such that 〈φ, ψ〉 ⊆ Out (FN) is not virtually cyclic, then some high powers of φ and ψ generate a free subgroup of rank two for which all nontrivial elements are again hyperbolic iwips.
Kapovich, Ilya, Lustig, Martin
openaire +2 more sources

