"comprise a group" is correct and usable in written English.
You can use it when you are talking about an assembly of things or people that form a single unit. For example, "Our research team comprises a group of six scientists."
TRIP, SAP, STUN, TURN, and so on comprise a group of VoIP-related support protocols.
The gnetophytes (division Gnetophyta) comprise a group of three unusual genera.
The swiftlets of the genus Collocalia comprise a group of species, most of which live in caves.
The childhood leukodystrophies comprise a group of hereditary disorders characterized by the absence, malformation or destruction of myelin.
Interstitial lung diseases (ILDs) comprise a group of lung disorders characterized by various levels of inflammation and fibrosis.
This party comprise a group of doctors and health professionals who are fighting against what is, in effect, the destruction of the health service.
The results of these four studies, which together comprise a group of 538 asthmatics from France, Canada, Finland, and the United States, are remarkably similar.
Associated injuries are common, and patients with lung injury, cardiac contusion, abdominal bleeding, and head injury comprise a group at high risk for conventional surgical or medical therapy.
MAP kinase pathways comprise a group of parallel protein phosphorylation cascades, which are involved in signaling triggered by a variety of stimuli.
Transient receptor potential (TRP) channels comprise a group of nonselective calcium-permeable cationic channels, which are polymodal sensors of environmental stimuli such as thermal changes and chemicals.
Bacterial zoonoses comprise a group of diseases in humans or animals acquired by direct contact with or by oral consumption of contaminated animal materials, or via arthropod vectors.
