Sentence examples for on switches from inspiring English sources
Prompted by those results, 2 years ago Floyd Romesberg, a chemist at the Scripps Research Institute in San Diego, California, and colleagues reported that both in vitro and animal studies showed that a gene called LexA serves as one of the key "on" switches for the error-prone DNA polymerase.
One of them, according to Trevor Robbins, a colleague of Sir Gabriel's at Cambridge and another member of the working group, is to activate the brain's "off" and "on" switches.
For example, in pathogenic bacteria such as Neisseria gonorrhoeae and Neisseria meningitidis, repeat-mediated rearrangements promote positioning of cell surface genes next to "on switches", causing otherwise silent genes to be expressed [ 27].
HA fragments signal as "on" switches to both circulating and resident cells, which promote inflammation and angiogenesis while coexisting high molecular weight polymers signal as "off" switches that limit responses to fragments.
Add to the mix solid metal door levers (not plastic made to look metallic), softened rubber on switches like the mirror controls, one-touch down and up controls for all windows, a leather-wrapped wheel with narrowed thumb notches at "3″ and "9″ (think of a clock face), and a pique headliner that also adds a touch of richness, and you can't help but appreciate this luxury.
"Rebound better, play better on switches.
Press or turn the on switch.
Our results show that the "on-off-on" molecular switch occured through the reversible formation-dissociation reaction between HACBA-Cu II) complex and HACBA-Cu IIn the SDS micomplexsolution, and at least 3 cycles of on-off-on switcHACBA/CuSobserved.
Since different tissues have different on-switches, the working copy of the receptor gene was in each experiment active only in tissues for which it had the matching on-switch.
Dr. Ruvkun has assembled several of the different on-switches used by these types and intends to find exactly which nerve cell holds the trigger for determining the worm's life span.
