Sentence examples for currently difficult to identify from inspiring English sources
Although it is currently difficult to identify the exact source of Pb contamination, several possible sources exist.
We conclude that infection or pneumonia is currently difficult to identify at fetal PMMR, and that lung sampling should be performed in all cases where sepsis is suspected or possible.
Furthermore, it is currently difficult to distinguish true variants from sequencing errors.
Due to increasing anthropogenic pollution, it is currently very difficult to identify areas not contaminated by F− and to specify F− in avian bones that reflect a natural geochemical background, especially since most of these birds are migratory animals, living in various environments and consuming different types of food.
For example, currently it is difficult to identify virus contaminations, and it is not able to be embedded into other analysis pipelines as a component.
Project teams currently often find it difficult to identify in advance what the impact of a proposed change will be.
The genus currently comprises 27 species that are difficult to identify based on morphological features alone.
But like many non-model systems, few genomic resources are currently available for cichlids, making it difficult to identify potential cis-regulatory alleles and test their association with opsin gene expression.
Furthermore, inflammatory cells within the tumour itself are difficult to identify on H&E-stained sections and there is currently no global assessment of intra-tumoural inflammation against which to make a comparison.
The strong LD covering the extended MHC region makes it difficult to identify whether the association arises from the associated variants currently identified or from variants within this LD region.
Currently, the complete B. napus genome sequence is not available; therefore it is difficult to identify miRNA precursor genes since weakly expressed genes are not well represented in EST databases and homeologous genes are not reliably distinguished.
