The phrase "a specific member" is correct and usable in written English.
It can be used when referring to an individual who is part of a larger group or organization, emphasizing that you are talking about one particular person.
Example: "In our discussion, we need to focus on a specific member of the committee who has expertise in finance."
Alternatives: "a particular member" or "an individual member".
This review focuses on a specific member of the TGF-β superfamily: activin-βC.
Each piece in "Shut Up and Dance" is a mini-concerto for a specific member of the Orchestre.
The aim, where possible, will be to automatically match a customer to a specific member of staff they have spoken to previously.
Or on your family in a general way and, in particular, on one member of your family, Mr. Zelnik, a specific member of your family.
A specific member (here called NF54varsporo) of the var gene family remains euchromatic, and the resultant PfEMP1 (NF54_SpzPfEMP1) is expressed at the sporozoite surface.
Ms. Rebeck was one of a small group of professional playwrights asked to create a brief play for a specific member of the ensemble, and this weekend the group's five teenagers will stage the results.
Junctophilin-2 (JPH2) is a cardiac specific member of the junctophilins, a newly characterized family of junctional membrane complex proteins important in physically approximating the plasmalemmal L-type calcium channel and the sarcoplasmic reticulum ryanodine receptor for calcium-induced calcium release.
BLAST analyses further demonstrated that it derived from transcripts of a Paspalum notatum gene homologous to a plant specific member (WW + AdoMet donains) of theTGS1 family, that we consequently named PnTgs1-like.
We initiated this study to test the potential of plasmoredoxin (Plrx), a Plasmodium specific member of the thioredoxin superfamily [12], as a novel antimalarial drug target.
Ph2 (Pairing homoeologous) locus has identified numerous candidate genes that may have a role in controlling such processes, including TaMSH7, a plant specific member of the DNA mismatch repair family.
FOXG1 protein is a brain specific member of the forkhead transcription factor family with a role in transcriptional repression.
