The phrase "are available to affect" is grammatically correct and can be used in written English.
It can be used when discussing options or resources that can influence or change a situation or outcome.
Example: "The tools and resources we have are available to affect the project's success positively."
Alternatives: "can influence" or "are capable of impacting".
Other than the use of corticosteroids, little is available to affect the relentless progress of the disease, leading many families to use dietary supplements in hopes of reducing the progression or severity of muscle wasting.
Neither taxol nor vinblastine can penetrate the blood brain barrier and would not be available to affect microtubule stability in corticospinal motor neurons.
The upf2 Δ and upf3 Δ strains may have decreased Upf1 function since in these strains Upf1 accumulates in P-bodies, and therefore the majority of Upf1 may not be available to affect translation termination (Sheth and Parker 2006).
Although RYR1 mutations are the underlying cause of a number of genetic diseases, no specific and effective therapies are available to treat affected patients.
Multiple diabetes-specific measures are available to assess domains affected by the disease, including symptoms, worries, self-care, locus of control, functional ability, social support, and sexual functioning.
State funds are available to help those affected by the flooding following the declaration of the state of emergency, which will remain in effect until 27 January.
The number of flagella on an individual swimming cell can vary greatly, from one to more than ten (Cohen-Ben-Lulu et al., 2008), yet very few studies are available to indicate how flagellar number affects swimming behavior.
Other groups undoubtedly contribute to the site, but we have no justification for preferring the lower-resolution structure unless experimental data are available to show specific parameters that would affect the EPR data.
Payroll deductions arranged through an organization external to Stanford are available to all employees, and are not affected by a change in employment status.
Two faculty members at The Johns Hopkins Carey Business School are available to discuss how the terrorist attacks affected America's financial sector.
