Sentence examples for proves to be required from inspiring English sources

This observation is of interest in the sense that a protein normally thought of as a product of the liver proves to be required for liver formation, specifically for cell proliferation in the liver rudiment.

The government's great mistake, it said, was in trying to second-guess the market by deciding, when it set out the broad sweep of airport policy in 2003, when and where new runways should be built.This unintentionally forestalled development at the main airports when new capacity proved to be required earlier than expected.

If mating is eventually proven to be required, only heterokaryons will produce fruiting bodies, while homokaryons remain fruitless.

CENP J proved to be required for both centriole formation and pericentriolar material (PCM) assembly in previous mitosis studies (Hatzopoulos et al., 2013).

TPH, an enzyme involved in the biosynthesis of serotonin, proved to be required only during the weaning period for maturation of sensorimotor gating, but was dispensable for its emergence.

SID-1 was first identified in C. elegans, has been proven to be required for spreading RNA interfering information between tissues, and usually leads to systemic RNAi [21].

The spv operon is conserved among all Salmonella virulence plasmids that have been characterized to date [37] and is proven to be required for the systemic phase of the infection in their host [38].

Similarly, its Drosophila and human orthologs were proven to be required for dengue infection [ 7].

Moe1, the fission yeast homologue of eIF3D, was proved to be required for stable association of eIF3 [ 16].

Selective pressure in the form of liver injury has been proven to be required for donor cell engraftment of the liver [ 10].

NLRC5 was also proven to be required in the pathway of efficient induction of MHC class I by IFNG stimulation [ 28].