Example sentences for: phred

How can you use “phred” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Sequencing was repeated for regions of poor quality (that is, Phred score < 40).

  • BAC-based assemblies were produced using phred version 0.000925.c [ 31] and phrap version 0.990329 [ 10].

  • Sequence assembly used the programs phred and Phrap (obtained from Brent Ewing and Phil Green, University of Washington Genome Center).

  • Misassemblies were recognized by: regions of high quality unaligned sequence; multiple runs of poly(A) and/or poly(T) (at least 15 nucleotides with no more than a one non-A/T base); internal poly(A) and/or poly(T) runs (> 50 nucleotides from either end of a contig and ≥ 15 or more nucleotides long with no more than one non-A/T base; internal stretches of low consensus quality (> 30 nucleotides from either end of a contig and ≥ 50 nucleotides where 90% of the nucleotides had a consensus quality below Phred 20).

  • Sequences were processed using phred [ 37, 38] and assembled using phrap [ 33].


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