Sentence examples for this has been substituted from inspiring English sources

In eIF4E-1 at K162 a conserved arginine is present in all sub-clades, but this has been substituted by a valine in eIF4E-2.

Recently, this has been substituted with a culture of conditioned media containing fibroblast-secreted factors like BMPs and leukemia inhibitory factor (LIF) or a 3D culture of stem cells.

But in vancomycin-resistant bacteria, some of this peptide has been substituted with D-ala-D-lac, making the drug ineffective.

The NH signal at 14.37 ppm (in the spectrum of 3) disappeared in the 1H NMR spectra of compounds 4 12 which means that this proton has been substituted.

note that in the second step of this equation the error has been substituted.

In this work the UNIQUAC equation has been substituted by the original UNIFAC group-contribution model with concentration independent group interaction para-meters.

In this case, the hydrophobic tryptophan has been substituted for an arginine.

Once this happens a new amino acid has been substituted in a specific location within the amino acid sequence that constitutes the protein.

Since this solution tastes like almonds, almond extract has been substituted in its place.

"Secretary of Energy" has been substituted for "Administrator" wherever appearing in this chapter.

Ni has been substituted by other active metals for this process like Co, Cu, Pd or Ru; Mg has been substituted by Mn, Zn, Ca or Li; and Al has been substituted by Fe, Cr, La or Ce.