Sentence examples for modifications is usually from inspiring English sources

It is therefore often necessary to use eukaryotic expression systems to produce correctly processed proteins, but even then the pattern of modifications is usually different from the natural situation.

These modifications are usually the result of workers' activities such as food accumulation and nest construction.

In some older plants, the placement of new shells or topology changes in HENs can be expensive due to various reasons and only minimum topology modifications are usually allowed.

Considering the costs of design modifications are usually very expensive and it may make the product (system) more complex, a novel idea is proposed, which to generate a user manual by analyzing the interaction between product behavior and user behavior during the early design stage to help designer to minimize the possibility of design modification after prototyping phase.

However, these modifications are usually costly and energy-consuming, and the resulting products in large part are characterized by low nutrition value, volatility of the amino acid composition, as well as deficiency in basic amino acids (Coward-Kelly et al. 2006; Staron et al. 2010).

These modifications are usually more prominent in pediatric than adult patients.

Many of the instruments developed for body composition assessment in humans have been designed for adults and modifications are usually required to be applied to children, particularly infants.

The analysis of PTMs, on the other hand, is challenging because those modifications are usually in low abundance, complex or transient in nature.

These modifications are usually found in the conserved core regions of rRNAs, and they play important roles in ribosome function [ 3].

88 The modifications are usually to the sample sizes and the number of treatment arms and can lead to decisions being made more quickly and with more efficient use of resources.

The recent achievements in genome-wide mapping of chromatin marks have confirmed that some histone modifications are usually associated with transcriptionally active, or potentially active, genes (for example, H3K9ac, H3K4me3), while others are typical of silent genes (for example, H3K9me2/3, H3K27me3) [ 24, 25].