WebOct 15, 2024 · ERROR: Unable to open index file: ucsc.hg19.fa, yet it's in the current directory. #107. Open jamesdalg opened this issue Oct 15, 2024 · 2 comments ... You have to have the genome fasta indexed with both bwa and samtools faidx. I’d run or rerun those on the genomes and try again. ... WebAug 9, 2024 · CreateSequenceDictionary (Picard) Follow. Creates a sequence dictionary for a reference sequence. This tool creates a sequence dictionary file (with ".dict" extension) from a reference sequence provided in FASTA format, which is required by many processing and analysis tools. The output file contains a header but no SAMRecords, …
Remove from Multi-FASTA by Sequence ID - Bioinformatics Stack Exchange
WebAn fai index file is a text file consisting of lines each with five TAB-delimited columns for a FASTA file and six for FASTQ: NAME. Name of this reference sequence. LENGTH. … WebPairwise sequence alignment methods such as BLAST and FASTA use position-independent subsitution score matrices such as BLOSUM and PAM, but the desirability of position-specific models was recog-nized even before BLAST and FASTA were written.3 Several groups 3 R. F. Doolittle. Similar amino acid se-quences: Chance or common … matthew simonet runde
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WebWe can see 5 new files, all having the same basename as the original reference sequence file. These are the index files required by BWA. Note: If the reference is greater than 2GB, you need to specify a different algorithm when building the BWA index, as follows: bwa index -a bwtsw WebJun 19, 2024 · We use the faidx command in samtools to prepare the fasta index file. This file describes byte offsets in the fasta file for each contig, allowing us to compute exactly … herend 2 rabbits