The phrase "are nevertheless maintained" is correct and usable in written English.
It can be used to indicate that something continues to be upheld or preserved despite challenges or contrary circumstances.
Example: "Despite the budget cuts, the quality of services are nevertheless maintained to ensure customer satisfaction."
Alternatives: "are still upheld" or "are still preserved".
Consequently, when the conventional matrix product is extended to the STP, almost all of its properties are nevertheless maintained.
Even though RBCs have no need for signalling pathways regulating gene expression or cell proliferation, signalling elements including MAPK (mitogen-activated protein kinase) modules are nevertheless maintained (Ringrose et al., 2008), with proposed functions in the regulation of ion transport (Sartori et al., 1999) or membrane mechanical properties (Manno et al., 2005).
But it establishes its ominous mood and tension swiftly, and if the suspense never rises to a higher level, it is nevertheless maintained throughout.
While these points are often conceded, it is nevertheless maintained that any primitive alternatives to familiar life would have been eliminated long ago, either amalgamated into a single form of life through lateral gene transfer (LGT) or alternatively out-competed by our putatively more evolutionarily robust form of life.
Hypothesis H2 was that small mammal biomass under early forest succession is nevertheless maintained, as a loss of species diversity is compensated by a higher abundance, and hence biomass, of the dominants.
In BSE infected deer, the intra-neuronal PrPd observed in almost all neuronal populations with BAR224 was significantly reduced or lost with 12B2 (Fig. 6), while in CWD affected animals, the lower level of intra-neuronal PrPd labelled with BAR224 was nevertheless maintained with 12B2 (Fig. 7).
Nevertheless, a safety margin was still maintained between the ED50 values of N-methoxy-VCD in the mouse subcutaneous metrazol test and the doses that caused the resorptions.
Importantly, these proteins are not themselves mutated, but are nevertheless essential for maintaining cells in their cancer-related state.
The bacteria that remain in the ticks after molting are nevertheless sufficient for maintaining the infection cycle on the isolated island.
She is nevertheless projected to maintain her overall lead in pledged delegates.
