In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

[EX Q]:  Multiple attempts aimed at disruption of the chromosomal fabG gene were unsuccessful .
[EX A]: chromosomal fabG gene

[EX Q]:  Sequences within and flanking hypersensitive sites 3 and 2 of the beta - globin locus control region required for synergistic versus additive interaction with the epsilon - globin gene promoter .
[EX A]: beta - globin

[EX Q]:  Mutation of K14 in H3 , which serves as the major target of recombinant Gcn5p acetylation in vitro , confers a strong , synthetic growth defect in gcn5 cells .
[EX A]:
recombinant Gcn5p