Sentence examples for but cannot be traced from inspiring English sources

The acoustic records were collected at the same location as the site of genetic sampling but cannot be traced to specific specimens.

Some of the haplotypes, however, will be identical by state only, i.e., the haplotypes are the same but cannot be traced to a single common forefather.

The registration forms are signed by the surgeons but they cannot be traced in the registry database since the surgeon's identity is not recorded, due to a mutual agreement between the Norwegian orthopedic registries.

Nucleosome sized particles are distinguished at the periphery of this domain but individual chromatin fibres cannot be traced.

The connections to the top poligarch himself cannot be traced, but can be strongly inferred.

The precise development of these reforms cannot be traced, but they culminated in the much more effective armies of Pompey and Caesar.

The origin of the thrombosis cannot be traced, but an embolus or even spontaneous thrombosis of intracranial aneurysm could be suspected [24], especially in the setting of vascular inflammation [25].

A dual-plural distinction ("two" as opposed to "more than two") is found in Sami, Ob-Ugric, and Samoyedic, but here again the specific elements cannot be traced to a common source.

But unlike genes, these cultural units cannot be traced back far enough to distinguish patterns of language change much earlier than about 6500 years ago.

Septicemia often cannot be traced to a single microorganism but results from multiple infections, so that broad-spectrum antibiotic therapy may be required.

These six metabolites cannot be traced back to individual pesticides but together represent the breakdown products of about 80% of the total OP pesticides used in the Salinas Valley (CDC 2009).