"serve role" is not correct in written English.
The correct version of this phrase would be "serve a role." For example: "She served a role in the community to help people in need."
Imprinted genes that serve roles in growth regulation are often aberrantly expressed in cancers [3], [4].
Homologues of both dsbG and mucD are known to serve roles in virulence in other organisms [ 22, 23].
Vitronectin is a multifunctional plasma and ECM protein, which serves roles in cell adhesion, complement activation, coagulation and fibrinolysis [ 36- 39].
Serve the role of President.
Serve the role of Treasurer.
The Score academic coaches, recent college graduates, serve as role models and motivators.
He portrayed Mr. Cheney as unwilling to serve the role of honest broker during those debates.
"The emphasis is on our staff to serve as role models," he said.
For the minority youngster, she said, "They serve as role models.
But does it serve a role in breathing?
"They're there to serve as role models".
