The phrase "although it was present" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding the presence of something in a given context.
Example: "The evidence was compelling, although it was present only in a limited form."
Alternatives: "even though it was there" or "despite its presence".
Interestingly, MIR166a was nearly undetectable in various mouse tissues, although it was present in the serum.
Although it was present in both Northern Ireland and the republic, Democratic Left was among the least nationalist of Irish parties.
Most importantly, we were unable to detect AC3 protein in white adipose by Western analysis, although it was present in brown adipose.
Many sources explicitly state that syphilis was absent from nearly all forested areas where chimpanzees, gorillas, and sooty mangabeys live, up to 1885 [50] [54], although it was present before in seaports with European presence [52], [55], [56], and in savannah-forest interface regions connected with Arab states [50].
Note that without TMS, no such difference in reaction times was observed (although it was present across all conditions as a main effect).
Afrotheria was not recovered in the combined supertree of LEA, although it was present in their molecular-only supertree (their Figure 2A).
Although it was presented in the typical corporate fashion suggesting that Schmidt had been thinking about this for a long time, the simple truth was that Page was anxious about the state of Google and its competitive positioning in the next 5 years.
A paper published recently in PLOS ONE describes such a system, although it was presented only as an initial proof of concept.
Indeed, in not a few instances it even performed better than ours, and in [11] an even stronger version is presented, although it was presented first after the gold standard was revealed.
Although it is present in the developing lung, its function remains unknown.
