'suggest role' is correct and usable in written English.
You can use it to make a suggestion for a particular role that someone might take in a particular setting such as a work or school environment. For example: "We are in need of someone to lead the project, so I suggest the role be filled by Jenny."
Present work suggest role of OsMKK6 gene in salt stress signaling in rice.
Clusters representing prokaryotic protein kinase subfamilies which are taxonomic level specific suggest role of these Ser/Thr protein kinases in some specific function being carried out by limited sets of prokaryotes.
These results suggest role of mitochondrial proteases in maintenance of functional mitochondria and points towards involvement of mitochondria in apoptosis-like cell death in parasite.
There are several reports which suggest role of biosurfactants in improving the health of agriculture soil by the process of soil remediation.
While we cannot infer detailed function of these expanded paralog families, similar gene clusters from other species suggest role in host-parasite interaction.
These data suggest role modeling by faculty, and even postdoctoral scholars, had great impact on graduate students' perceptions of academic careers, for better or worse.
Accordingly, recent studies begin to suggest roles for these organelles in oncogenesis and tumor suppression.
Competing hypotheses suggest roles for SNAREs in mediating the specificity of fusion, catalyzing fusion, or actually executing fusion.
These findings suggest roles for PGE2 and 15-deoxy-PGJ2 in the hypertrophy of mature adipocytes.
Little is known of their function, but previous studies suggest roles in immune cell development.
The patterns of Wnt4 expression in chick and mouse suggest roles in joint development and chondrocyte hypertrophy.
