The phrase "a complex composed of" is correct and usable in written English.
It can be used when describing a structure or system that is made up of various components or elements.
Example: "The research focused on a complex composed of multiple interacting biological pathways."
Alternatives: "a system made up of" or "a structure consisting of".
Recent phylogenetic analyses indicate that B. tabaci is a complex composed of >28 morphologically indistinguishable species.
A complex composed of the TGF-β ligand and the type I and II receptors is required for signaling.
The holoenzyme is a complex composed of two catalytic (α or α´) and two regulatory subunits, with individual subunits also coexisting in the cell.
The multiple assignments may denote the fact that a specific represented chemical (combination) is a conjugate, derived via a chemical reaction of chemicals of the different types, or a complex, composed of a mixture of such chemicals.
Centralspindlin, a complex composed of the subunits ZEN-4 and CYK-4, recruits and regulates proteins that modulate the actin cytoskeleton to promote cleavage furrow formation and progression during cytokinesis.
Steroidogenesis begins with cholesterol transfer into mitochondria through the transduceosome, a complex composed of cytosolic proteins that include steroidogenesis acute regulatory protein (STAR), 14-3-3 14-3-3 14-3-3ins, adaptor outer mitochondrial membrane proteins Trandlocathe Prouter (TSPO) and Voltage-Dependent Anion Channel (VDAC).
The inflammasome is a protein complex composed of an intracellular sensor typically a Nod-like receptor (NLR), the precursor procaspase-1, and the adaptor ASC.
RPA1 is one of the subunits of replication protein A, which is a trimeric complex composed of RPA1 (70-kDa), RPA2 (32-kDa), and RPA3 (14-kDa) [34].
Each phycobilisome is on its part a multimeric complex, composed of a core and several rod structures.
This is a large complex composed of a 20S catalytic core particle and two 19S RPs (regulatory particles) that catalyses the final step in the pathway [ 1– 4].
The fifth compound is nicarbazin, a synthetic complex composed of an equimolar amount of DNC and HDP.
