table of contents
other versions
- wheezy 1.2.03~nozlibcopy-1
 - jessie 1.2.10+dfsg1-1
 - testing 1.2.10+dfsg1-3+b1
 - unstable 1.2.10+dfsg1-3+b1
 - experimental 1.2.10+dfsg1-4
 
| VELVETH(1) | User Commands | VELVETH(1) | 
NAME¶
velveth - simple hashing program (colorspace version)DESCRIPTION¶
velveth - simple hashing program Version 1.2.03OPTIONS¶
- -strand_specific
 - : for strand specific transcriptome sequencing data (default: off)
 
- -reuse_Sequences
 - : reuse Sequences file (or link) already in directory (no need to provide original filenames in this case (default: off)
 
- -noHash
 - : simply prepare Sequences file, do not hash reads or prepare Roadmaps file (default: off)
 
- -create_binary
 - : create binary CnyUnifiedSeq file (default: off)
 
- Short single end reads:¶
- velveth Assem 29 -short -fastq s_1_sequence.txt
 
- Paired-end short reads (remember to interleave paired reads):¶
- velveth Assem 31 -shortPaired -fasta interleaved.fna
 
- Two channels and some long reads:¶
- velveth Assem 43 -short -fastq unmapped.fna -longPaired -fasta SangerReads.fasta
 
- Three channels:¶
- velveth Assem 35 -shortPaired -fasta pe_lib1.fasta -shortPaired2 pe_lib2.fasta -short3 se_lib1.fa
 
Output:¶
- directory/Roadmaps directory/Sequences
 
- [Both files are picked up by graph, so please leave them there]
 
- -strand_specific
 - : for strand specific transcriptome sequencing data (default: off)
 
- -reuse_Sequences
 - : reuse Sequences file (or link) already in directory (no need to provide original filenames in this case (default: off)
 
- -noHash
 - : simply prepare Sequences file, do not hash reads or prepare Roadmaps file (default: off)
 
- -create_binary
 - : create binary CnyUnifiedSeq file (default: off)
 
- Short single end reads:¶
- velveth Assem 29 -short -fastq s_1_sequence.txt
 
- Paired-end short reads (remember to interleave paired reads):¶
- velveth Assem 31 -shortPaired -fasta interleaved.fna
 
- Two channels and some long reads:¶
- velveth Assem 43 -short -fastq unmapped.fna -longPaired -fasta SangerReads.fasta
 
- Three channels:¶
- velveth Assem 35 -shortPaired -fasta pe_lib1.fasta -shortPaired2 pe_lib2.fasta -short3 se_lib1.fa
 
Output:¶
- directory/Roadmaps directory/Sequences
 
- [Both files are picked up by graph, so please leave them there]
 
COPYRIGHT¶
Copyright 2007, 2008 Daniel Zerbino (zerbino@ebi.ac.uk)- directory
 - : directory name for output files
 
- hash_length
 - : EITHER an odd integer (if even, it will be decremented) <= 31 (if above, will be reduced) : OR: m,M,s where m and M are odd integers (if not, they will be decremented) with m < M <= 31 (if above, will be reduced)
 
- and s is a step (even number). Velvet will then hash from k=m to k=M with a step of s
 
- filename
 - : path to sequence file or - for standard input
 
File format options:¶
-fasta
  -fastq -raw -fasta.gz -fastq.gz -raw.gz
  -sam -bam
Read type options:¶
-short
  -shortPaired
-short2
  -shortPaired2
-long
  -longPaired
-reference
- directory
 - : directory name for output files
 
- hash_length
 - : EITHER an odd integer (if even, it will be decremented) <= 31 (if above, will be reduced) : OR: m,M,s where m and M are odd integers (if not, they will be decremented) with m < M <= 31 (if above, will be reduced)
 
- and s is a step (even number). Velvet will then hash from k=m to k=M with a step of s
 
- filename
 - : path to sequence file or - for standard input
 
File format options:¶
-fasta
  -fastq -raw -fasta.gz -fastq.gz -raw.gz
  -sam -bam
Read type options:¶
-short
  -shortPaired
-short2
  -shortPaired2
-long
  -longPaired
-reference
| February 2012 | velveth - simple hashing program |