Sentence examples for and substitution by a from inspiring English sources

Technique specificity was controlled by omission of the primary antibody and substitution by a normal mouse serum, omission of the Envision polymer and omission of diaminobenzidine.

What we are witnessing is nothing less than the erosion of parliamentary democracy and its substitution by a near dictatorship, as in the House of Lords forever being topped up by the prime minister's nominees - some of whom, we are told, have contributed to New Labour's campaign funds.

Deletion of the N-terminal self-assembly domain from amelogenin and their substitution by a FLAG epitope ("A -domain deletion) resulted in the formA -domainassemblies with a heterogeneous size deletiontion with the hydresultedc radin of partheles ranging formation 38 nm.

Vacuum impregnation (VI) of structured foods implies the partial release of gas from pores and its substitution by an external liquid.

Instead, the absence of Phe residues in HyPRE pocket, most particularly Phe102, and its substitution by an aliphatic Val (or polar Ser), promotes an ideal environment for accessibility and stereoinversion of the Cα of OH-Pro.

Three possible cation-based quenching scenarios exist: (1) cation neutralization through proton loss from a neighboring carbon, (2) quenching through nucleophilic attack by an exogenous species such as water, and (3) nucleophilic substitution by a reactive enzyme side chain.

The functional significance both of this location and of the adaptive substitution by a larger and aromatic residue at this position in subunit θ are unclear.

Substitution of the β-ionone ring in position 4 and 4´, that is, substitution by a carbonyl or keto group, increased the peroxyl radical scavenging capability [ 73].

2. Renewal or substitution by a successor institution.

In the other species there is a conserved substitution by a lysine.

Substitution by a new generation of offspring sequences proceeds as described.