The phrase "activity are required to" is not correct in English.
It should be "activities are required to" or "activity is required to" depending on the intended meaning. You can use it when discussing necessary actions or tasks related to a specific activity, but it needs to be grammatically correct.
Example: "Certain activities are required to complete the project successfully."
Alternatives: "tasks are necessary to" or "actions are needed to".
Every afternoon, the struggling paper's newsdesk – who are also asked to keep their workstations unnaturally tidy, lest roving cameras pick up scruffy signs of journalistic activity – are required to vacate their seats and relocate 10 feet to provide an exciting if somewhat bogus visual backdrop for the TV station's studio.
More precise measures of occupational physical activity are required to further explore these associations.
Advanced surgical techniques in conjunction with alternative chemotherapeutic option with promising activity are required to improve the survival of patients.
Thus, both Hsp104 asymmetric localization and activity are required to induce [ PSI + ]Weak curing following thermal stress.
In other words, higher levels of Gli activity are required to induce Nkx2.2 than Olig2 because Nkx2.2 repression by Pax6 and Olig2 must be overcome.
Nevertheless, considering its broad reaction specificity, Bacillus subtilis LS mutants with reduced levan synthesis activity are required to avoid polymer synthesis and to increase fructosides.
We then tested whether Notch activity was required to activate Spi/Egfr signaling.
These results indicate that PKR catalytic activity is required to activate PP2A that results in dephosphorylation of Bcl-2.
To confirm that IR/IGF1R activity is required to support GPVI-mediated platelet activation, we used NVP-AEW541, a potent inhibitor of IR and IGF1R kinase activity.
Decoupling of the intrinsic activities of 1T phase from the overall HER activity is required to reach a fundamental understanding of the active sites present in MoS2 polymorphs.
