The phrase "act exclusively" is correct and usable in written English.
It can be used to describe a situation where someone or something is functioning or operating in a manner that is limited to a specific scope or purpose.
Example: "The organization aims to act exclusively in the interest of environmental conservation."
Alternatives: "operate solely" or "function only".
There, Loeb argues that "far too many of [Obama's] supporters have come to believe they can act exclusively through these online technologies, to the exclusion of face-to-face politics".
Yet progressive hopes are faltering, not only because of Obama's compromises and mistakes and Republican intransigence, but also because far too many of his supporters have come to believe they can act exclusively through these online technologies, to the exclusion of face-to-face politics.
Agencies set up to act exclusively as roommate-matching services have sprouted in the suburbs.
It is not known how NHEJ controls polymerase and nuclease activities to act exclusively on noncompatible ends.
First complexation study has shown that these compounds act exclusively as tridentate ligands (via the two acids and the tertiary amine functions).
Sources critical of the school depict its followers as hedonists advocating a policy of total opportunism; they are often described as addressing princes, whom they urged to act exclusively in their own self-interest, thus providing the intellectual climate in which a text such as Kautilya's Arthashastra ("The Science of Material Gain") could be written.
These examples belong to the type 2 incoherent class of FFLs, in which each TF acts exclusively as a repressor of transcription.
But this kind of one-to-one replication of slick commodities, where Sachs acts exclusively as crafty fabricator, is playing it safe.
When Watford signed the Swiss midfield player Behrami for £2.5m from Hamburg, Nikola Damjanac, a Serbian former goalkeeper, is recorded as having acted exclusively for Watford, with the player unrepresented by any adviser.
Brencic A, McFarland KA, McManus HR, Castang S, Mogno I, Dove SL, Lory S. The GacS/GacA signal transduction system of Pseudomonas aeruginosa acts exclusively through its control over the transcription of the RsmY and RsmZ regulatory small RNAs.
Speaking with little emotion in his voice, Mr. Gabriele said that "he felt the strong conviction deep inside to have acted exclusively for love, a visceral love, for the church" and the pope.
