Sentence examples for sequencing is difficult from inspiring English sources

However, confirming a positive DHPLC result by DNA sequencing is difficult in heterogeneous tumor material.

In the absence of a haploid, genome sequencing is difficult to carry out with current sequencing technology.

Transcriptome sequencing of expressed sequence tags (ESTs) is amenable for any organism, including those for which de novo whole genome sequencing is difficult, thereby aiding in gene discovery and annotation [ 103- 107].

Mononucleotide repeats were ignored since distinguishing genuine mononucleotide repeats from polyadenylation products and single nucleotide stretch errors generated by sequencing was difficult.

Of these, 19 were from subjects who ultimately naturally cleared the HCV infection (sequencing was difficult in clearing infections due to lower viral loads).

The origin of sequences is difficult to decipher and remains somewhat uncertain.

Prediction of solid state peptide structures from the amino acid sequence is difficult not only because of the inherent flexibility of the molecules, but also due to the vast number of possible interactions between hydrogen bond donating and accepting groups.

However, from a practical perspective, pursuing this design approach for long sequences is difficult as it requires computing the location of nondifferentiability in the value functions of all ([2,1]) events.

The task of detecting HGT in metagenomic sequences is difficult.

The computational identification of promoter sequences is difficult because signals are weak [ 4].

Second, aligning divergent sequences is difficult, and the alignment itself can create a strong phylogenetic bias.