'in both a' is not a correct or usable phrase in written English.
To make a sentence using the word 'both' correctly, you could say: "I enjoyed both the movie and the play."
This 'transference of behavior' across domains has important implications in both a positive and normative sense.
Notice that in both A and B there are trajectories converging at 0 conversion level (normal).
In both A Few Days in September and Breaking and Entering, Binoche plays a concerned mother.
The code examples in both A and B are truncated.
Nodes that are grey in both A and B denote genes that were not queried.
Before releasing, the RVs in both A and B are encrypted by Paillier to guarantee privacy.
In both, a wealthy and successful man played the victim.
In both a solo voice expounds and an ensemble responds.
We now live in both a physical and digital realm.
This has resulted in both a cost savings and a marked increase in quality.
Its collection data is exposed via the web in both a human- and machine-readable format.
