Sentence examples for become essential when the from inspiring English sources

These activities become essential when the vaccine is licensed and a decision on its introduction is being taken.

HSL7, along with HSL1, initially was isolated in a h istone s ynthetic l ethal screen, which identified genes that become essential when the tail of either histone H3 or histone H4 is deleted (Ma et al. 1996).

Late in the 19th century, a substantial shift in the country's economy became essential when the development of synthetic dyes severely reduced the income normally generated by the export of indigo.

The reproducibility of interpretation of this examination becomes essential when the result leads to a decision on choice of therapy.

A more likely possibility is that IF1 becomes essential when the animal encounters stressful situations that we have not tested in the laboratory.

Above weakly magnetized regions, for example in the northern hemisphere of Mars, electron-ion collisions may become essential when describing the electron motion.

Here, antiwear compounds become essential: when friction generates heat, such additives form protective layers to prevent disaster.

In yeast, MAD2 and BUB2 are not essential for viability, but become essential when microtubules are defective [16], [43], [46].

The latter results suggest that Robo1 may be involved in maintaining proper lung function and it may become essential when lung epithelium is destroyed during an influenza infection.

Thus, some genes become essential only under specific nutritional conditions, while others may become essential when one or more nonessential genes are knocked out.

As NTGS continues to mature and grow over time, adjusting for temporal clustering will become essential when estimating recent TB transmission.