The phrase "again the structure of" is correct and usable in written English.
It can be used when discussing the repetition or re-examination of a particular structure in a context, such as in writing, architecture, or analysis.
Example: "In this chapter, we will explore again the structure of the argument presented in the previous section."
Alternatives: "once more the framework of" or "revisiting the arrangement of".
Once again, the structure of the terrorist groups, increasingly diverse, fragmented and dynamic, mirrors the changing structure of the media whose attention they seek.
This was a darker version, featuring Carroll himself as a character; once again, the structure of the story proved to be a stumbling block.
Line 7 specifies that each attempt involves only a single mutation, though again the structure of Stylus allows simultaneous mutations conforming to any frequency distribution.
Again, the structure of this relationship suggests a family of enzymes with a shared dependency on a necessary cofactor.
Again, the structure of the mutant protein was essentially indistinguishable from the wild type and only residual electron density was observed for the t1G.
The government has shown signs that it is ready to start thinking seriously again about the structure of Britain's pension system (see Comment, right) but it could still be years before a new regime is in place.
This will again change the structure of the banking system and introduce not only new opportunities but also risks.
Two weeks after the initial decision, ICC president Sharad Pawar responded to vociferous dissatisfaction among the associate and affiliate nations by requesting the executive board look again at the structure of the tournament.
When we lack regional export statistics on services by country of destination, we again use the structure of regional export statistics on goods as a proxy to estimate the initial value for services (Eqs. 8a and 9a).
A similar rearrangement event occurred at the Mrgpr gene cluster in the mouse genome (Dong et al., 2001), again preserving the structure of the neighboring domains.
Although Mr. Krakoff was again taken with the structure of bonded cotton and double-face wool — and the square-ish jackets and wrap skirts were not bad — the silk and tissue leather pieces were more interesting for their frisky movement.
