The phrase "actually do not differ" is correct and usable in written English.
It can be used to emphasize that two or more things are essentially the same or have no significant differences.
Example: "Despite the various opinions on the matter, the results of the study actually do not differ from previous findings."
Alternatives: "truly do not vary" or "indeed are the same".
Regardless, literature still lacks solid evidence suggesting that men and women actually do not differ nonetheless; both genders were combined in the factor analyses.
The fact that the values of k1 for the mitochondria-targeted quinols actually do not differ from that of their "tailless" analogs (Table 1) means that all of them are capable of the fast transfer from one microreactor to another.
Low CRP levels would result in the prolonged exposure of nuclear material and hence further increase the chance of antibody formation [ 20, 21]; however, serum CRP levels can be reduced not only by anti-TNF treatment but also by other antirheumatic drugs, including MTX and corticosteroids, and actually do not differ between patients with and without TNF blockade induced by autoantibodies [ 22].
Google executives seemed puzzled by the concern, saying that the same policies had applied to services like Gmail for years, and actually did not differ much from those of competitors.
A second explanation for non-concordance between proximal promoter sequence and gene expression is that the expression of the genes in the first geneset actually does not differ between strains.
My approach really doesn't differ at all.
Usually the two do not differ much.
In criminal appeals, Republican and Democratic appointees do not differ.
Rubio and Paul do not differ on everything.
Postsurgical seizure outcome in patients with familial MTLE with HS/hippocampal atrophy, for which no known genetic cause is actually yet known, does not differ from that in sporadic MTLE with HS/hippocampal atrophy (Kobayashi et al., 2003b).
