Sentence examples for be of variable composition from inspiring English sources

The possibility that the CPSF complex may be of variable composition, with CPSF30-independent configurations, would explain why polyadenylation could continue under such circumstances, and is consistent with a role for CPSF30 in alternative poly(A) site choice mediated by differential inactivation of the protein.

Extending frame analysis from phase-specificity in GC content to phase-specificity in any nucleotide type, our procedures are applicable to sequences of variable composition.

Neurotransmitters, a group of chemical compounds of variable composition, are secreted at all synapses (junctions between nerve cells over which nervous impulses must travel).

A general description of kinetic processes involving parallel, statistically independent fluxes of the components at the electrodes of variable composition is presented.

There is evidence for meal specific pulses of a particular prey's DNA signal in pinniped scat [6], [11] and that detection rates of different prey species may differ [e.g. 11], both of which may have influenced prey detection in this case, particularly as meals of variable composition were fed four or more times throughout the day.

The described microelectrode is based on the neutral chromoinophore ETHT 2418 which is incorporated into a liquid membrane of variable composition.

A third advantage of electrospray charging is that it can charge ices of variable composition.

Results show that the major phase was an amorphous iron-calcium-aluminosilicate of variable composition with copper sulfide prills.

Ternary alloyed CdS1−xSex thin films of variable composition 'x' were grown by the simple and economical chemical bath deposition technique.

This method is however inapplicable to metal phases of variable composition if the pzc of their components differ significantly.

Whey proteins are a mixture of globular proteins of variable composition and functional properties.