The phrase "a sole agent" is correct and usable in written English.
It can be used to refer to an individual or entity that has exclusive rights or authority to act on behalf of another party, often in a business or legal context.
Example: "The company appointed John as a sole agent to represent their interests in the region."
Alternatives: "exclusive agent" or "single agent".
But if the theory is that Fastow went rogue somewhere deep in the jungles of Enron, and was a sole agent of the apocalypse, I just don't buy it.
VPA can be used for a prolonged period as a sole agent for the successful treatment of migraine [3].
Second, the status of the principals is flat; multiple principals have similar opportunities, weight, and ability to influence the decision of a sole agent.
CM-chitosan was effective as a sole agent, inhibiting both monomicrobial and polymicrobial biofilms in microplates and also on the silicone surface in short- and long-term periods.
CX516 at the doses tested did not appear to yield dramatic effects as a sole agent, but inference from this study is limited.
Given the modest effect and common side effects, the role for intrathecal adenosine as a sole agent for the treatment of neuropathic pain may be limited.
She often took on very non-traditional roles in her professional life, from starting and running a successful investment company to becoming the sole agent for a Scotch whiskey brand in India.
He was successful as a salesman and eventually became sole agent for all of Australia.
The latter approach, hyperthermia, is used as sole agent or as an adjuvant therapy together with chemotherapy and radiotherapy [2], utilizing magnetic fields [3] and NIR lasers [4].
In an area of controversy, the first two cases provide further evidence that in selected patients, if ascertained to be the sole agent, HSV-1 is a relevant pathogen of pneumonitis that is amenable to treatment.
However, glycerol as a sole reducing agent on synthesis of silver nanowires has been rarely reported.
