Sentence examples for problematical due to from inspiring English sources
Transformation efficiency and regeneration of Parthenium argentatum Gray (guayule) from leaf discs is problematical due to genotype-specific regeneration efficiency, browning and tissue culture growth response after Agrobacterium infection of leaf explants.
However, use of a polyclonal antibody is problematical due to the inherent variance between different polyclonal preparations.
The investigation of eccDNA phenomenon is problematical due to high heterogeneity of these molecules and lack of adequate methods for its purification from linear DNA.
However, using RNA-seq data for comparing MacaM with rheMac2 is problematical due to variability in transcript abundance.
However, the computational assembly of parts that directly represent the molecular entities that comprise biochemical systems is problematical due to the complexities of mapping DNA-based parts to the models that encode them.
Based on these results, the utility of most DpcCYC genes for use in phylogenetic studies would be problematical due to the presence of multiple putative copies, low amplification success for some genes (e.g. the DpcCYC3's), short sequences with a highly conserved TCP domain that yield low phylogenetic signal, and difficulties in aligning the intervening region.
This target class has been previously shown to be problematical for in silico target prediction due to the promiscuity of the targets [39].
Partly, this is due to bad luck.
This is partly due to bureaucratic inertia.
