The phrase "a core from which" is correct and usable in written English.
It can be used to describe a central element or source that leads to or supports other ideas, actions, or developments.
Example: "The research serves as a core from which many new theories can be developed."
Alternatives: "a foundation from which" or "a basis from which".
Here, we used prior structure-based alignments [ 4, 20] as well as the information content shape delineated by the Andreeva's model [ 21, 23] to establish a sequence core from which we excluded Andreeva's element A1 (because of the dissimilarity in this trait).
The redesigned building will have an internal core from which shoppers can take elevators or an escalator to reach the different stores from whichever level they enter.
"They become a kind of core from which you can build a faculty, people whose presence on a campus can energize a field and make it more attractive to younger people.
These observations indicated that Mimivirus replication and assembly took place in a very specific cytoplasmic structure composed of a dense central core from which newly formed particles appeared.
The three-dimensional radial maze, or "radiolarian" maze, consists of a central spherical core from which arms project in all directions.
The project is built around a core text from which images, documents and evidences are extracted to create a more malleable story, which remains loyal to the core themes.
At higher magnification, the apical bud showed radial symmetry with an actin-negative core from which F-actin branched out (Fig. 1c).
Twenty-seven lesions had a core biopsy, from which 10 malignant lesions were identified.
Thirteen lesions had a core biopsy, from which six (1.9%) malignancies were identified of varying histological type, size and grade.
Though all hard sphere model variants may be made to fit the wavespeeds in the outer core, only one fits and provides a plausible view of the core from which sensible deviations may be explored: the transition metal hard sphere liquid.
