The phrase "and constituting a single" is correct and usable in written English.
It can be used in contexts where you want to describe elements that come together to form one entity or unit.
Example: "The two documents were merged, and constituting a single comprehensive report."
Alternatives: "and forming a single" or "and making up a single".
Members of Pentaphragmataceae are found from Southeast Asia to New Guinea and constitute a single genus of 30 species of herbs.
Most eukaryotic cytosolic TKs belong to a more conserved group that is widespread and constitutes a single well-supported clade.
Eligible families were biological or adoptive, able to read and speak English, had access to a telephone, and constituted a single or two-parent family.
A total of five SNP pairs showed high LD values, and constituted a single haplotype block in the 3' UTR of HOXB9 (Fig. 1).
The symmetry obsessions and ordering and repeating compulsions have been reported to be associated and constitute a single dimension in the majority of studies performed in adults.
Two pollinia are suspended off a clam-like mechanical clip (the corpusculum) that attaches to the pollinator, and constitute a single structure, the pollinarium, that is removed by pollinators.
The first of these regions to be completely sequenced, mouse MHC (H2) and human MHC HLAA) [4] [5], revealed that the class I and II families are linked to a third region (class III) and contain unrelated genes, together constituting a single gene complex.
Family, a group of persons united by the ties of marriage, blood, or adoption, constituting a single household and interacting with each other in their respective social positions, usually those of spouses, parents, children, and siblings.
The cells were treated either with vehicle alone or antiestrogens at the time of seeding, and incubated for 7 days as constituting a single passage.
The essence of a constitutionally formulated federalism is the division of political and legal powers between two systems of government constituting a single Nation.
