This is not a single, rigid entity; it is a collection of several interlinked alliances, in which different countries contribute different things to different operations.
Remarkably, in the center of the FG-loop lies a bulky tryptophan amino acid residue, around which exquisite hydrogen bonds and hydrophobic interactions make the loop a relatively rigid entity (Wang et al., 1998).
The underlying assumptions regard the use of an orthographic camera model and that the background is the spatially dominant rigid entity in the image.
By other side, they behave as rigid entities under the influence of standing acoustic fields, moving away from the antinode region.
The Perraults shows us that institutions were not simply rigid entities, embodying or defining intellectual or literary styles such as Cartesianism, empiricism, or the purity of the French language.
Macromolecular structures, such as neuraminidases, hemagglutinins, and monoclonal antibodies, are not rigid entities.
Third, population labels (ethnicity, language and geographic 'origin') are often used and understood to be rigid entities, but it is widely recognized that in many cases these group labels are very flexible and influenced by social factors and distance.
Judith Shklar proposes that, instead of regarding law as a discrete entity resting upon a rigid system of definitions, legal theorists should treat it, along with morals and politics, as part of an all-inclusive social continuum.
Careful choice of these porogenic solvents and proper choice of initiator concentration lead to highly porous monolithic building entities which show a rigid, 3D-adhered, porous structure, macroscopically adapting the shape of a given mold.
