|   | skipseq | 
skipseq is a variant of the standard program for reading and writing sequences, seqret.
seqret has an option to allow it to only read the first sequence from a multiple set of sequences (-firstonly). seqret cannot, however, skip the first few sequences from a multiple set of sequence, writing out the rest; this is what skipseq is for.
In all other respects, skipseq is the same as seqret.
This does not skip any sequences. It is exactly equivalent to seqret:
| % skipseq Reads and writes (returns) sequences, skipping first few Input (gapped) sequence(s): @eclac.list Number of sequences to skip at start [0]: output sequence(s) [j01636.fasta]: | 
Go to the input files for this example
Go to the output files for this example
Example 2
This skips the first input sequence, writing out the others:
| % skipseq -skip 1 Reads and writes (returns) sequences, skipping first few Input (gapped) sequence(s): @eclac.list output sequence(s) [j01636.fasta]: | 
Go to the output files for this example
| 
   Standard (Mandatory) qualifiers:
  [-sequence]          seqall     (Gapped) sequence(s) filename and optional
                                  format, or reference (input USA)
   -skip               integer    [0] Number of sequences to skip at start
                                  (Any integer value)
  [-outseq]            seqoutall  [ | 
| Standard (Mandatory) qualifiers | Allowed values | Default | |
|---|---|---|---|
| [-sequence] (Parameter 1) | (Gapped) sequence(s) filename and optional format, or reference (input USA) | Readable sequence(s) | Required | 
| -skip | Number of sequences to skip at start | Any integer value | 0 | 
| [-outseq] (Parameter 2) | Sequence set(s) filename and optional format (output USA) | Writeable sequence(s) | <*>.format | 
| Additional (Optional) qualifiers | Allowed values | Default | |
| (none) | |||
| Advanced (Unprompted) qualifiers | Allowed values | Default | |
| -feature | Use feature information | Boolean value Yes/No | No | 
| #Formerly ECLAC tembl:J01636 #Formerly ECLACA tembl:X51872 #Formerly ECLACI tembl:V00294 #Formerly ECLACY tembl:V00295 #Formerly ECLACZ tembl:V00296 | 
See the documentation for seqret to see the full range of things that you can do when reading and writing sequences.
| >J01636 J01636.1 E.coli lactose operon with lacI, lacZ, lacY and lacA genes. gacaccatcgaatggcgcaaaacctttcgcggtatggcatgatagcgcccggaagagagt caattcagggtggtgaatgtgaaaccagtaacgttatacgatgtcgcagagtatgccggt gtctcttatcagaccgtttcccgcgtggtgaaccaggccagccacgtttctgcgaaaacg cgggaaaaagtggaagcggcgatggcggagctgaattacattcccaaccgcgtggcacaa caactggcgggcaaacagtcgttgctgattggcgttgccacctccagtctggccctgcac gcgccgtcgcaaattgtcgcggcgattaaatctcgcgccgatcaactgggtgccagcgtg gtggtgtcgatggtagaacgaagcggcgtcgaagcctgtaaagcggcggtgcacaatctt ctcgcgcaacgcgtcagtgggctgatcattaactatccgctggatgaccaggatgccatt gctgtggaagctgcctgcactaatgttccggcgttatttcttgatgtctctgaccagaca cccatcaacagtattattttctcccatgaagacggtacgcgactgggcgtggagcatctg gtcgcattgggtcaccagcaaatcgcgctgttagcgggcccattaagttctgtctcggcg cgtctgcgtctggctggctggcataaatatctcactcgcaatcaaattcagccgatagcg gaacgggaaggcgactggagtgccatgtccggttttcaacaaaccatgcaaatgctgaat gagggcatcgttcccactgcgatgctggttgccaacgatcagatggcgctgggcgcaatg cgcgccattaccgagtccgggctgcgcgttggtgcggatatctcggtagtgggatacgac gataccgaagacagctcatgttatatcccgccgtcaaccaccatcaaacaggattttcgc ctgctggggcaaaccagcgtggaccgcttgctgcaactctctcagggccaggcggtgaag ggcaatcagctgttgcccgtctcactggtgaaaagaaaaaccaccctggcgcccaatacg caaaccgcctctccccgcgcgttggccgattcattaatgcagctggcacgacaggtttcc cgactggaaagcgggcagtgagcgcaacgcaattaatgtgagttagctcactcattaggc accccaggctttacactttatgcttccggctcgtatgttgtgtggaattgtgagcggata acaatttcacacaggaaacagctatgaccatgattacggattcactggccgtcgttttac aacgtcgtgactgggaaaaccctggcgttacccaacttaatcgccttgcagcacatcccc ctttcgccagctggcgtaatagcgaagaggcccgcaccgatcgcccttcccaacagttgc gcagcctgaatggcgaatggcgctttgcctggtttccggcaccagaagcggtgccggaaa gctggctggagtgcgatcttcctgaggccgatactgtcgtcgtcccctcaaactggcaga tgcacggttacgatgcgcccatctacaccaacgtaacctatcccattacggtcaatccgc cgtttgttcccacggagaatccgacgggttgttactcgctcacatttaatgttgatgaaa gctggctacaggaaggccagacgcgaattatttttgatggcgttaactcggcgtttcatc tgtggtgcaacgggcgctgggtcggttacggccaggacagtcgtttgccgtctgaatttg acctgagcgcatttttacgcgccggagaaaaccgcctcgcggtgatggtgctgcgttgga gtgacggcagttatctggaagatcaggatatgtggcggatgagcggcattttccgtgacg tctcgttgctgcataaaccgactacacaaatcagcgatttccatgttgccactcgcttta atgatgatttcagccgcgctgtactggaggctgaagttcagatgtgcggcgagttgcgtg actacctacgggtaacagtttctttatggcagggtgaaacgcaggtcgccagcggcaccg cgcctttcggcggtgaaattatcgatgagcgtggtggttatgccgatcgcgtcacactac gtctgaacgtcgaaaacccgaaactgtggagcgccgaaatcccgaatctctatcgtgcgg tggttgaactgcacaccgccgacggcacgctgattgaagcagaagcctgcgatgtcggtt tccgcgaggtgcggattgaaaatggtctgctgctgctgaacggcaagccgttgctgattc gaggcgttaaccgtcacgagcatcatcctctgcatggtcaggtcatggatgagcagacga tggtgcaggatatcctgctgatgaagcagaacaactttaacgccgtgcgctgttcgcatt atccgaaccatccgctgtggtacacgctgtgcgaccgctacggcctgtatgtggtggatg aagccaatattgaaacccacggcatggtgccaatgaatcgtctgaccgatgatccgcgct ggctaccggcgatgagcgaacgcgtaacgcgaatggtgcagcgcgatcgtaatcacccga gtgtgatcatctggtcgctggggaatgaatcaggccacggcgctaatcacgacgcgctgt atcgctggatcaaatctgtcgatccttcccgcccggtgcagtatgaaggcggcggagccg acaccacggccaccgatattatttgcccgatgtacgcgcgcgtggatgaagaccagccct tcccggctgtgccgaaatggtccatcaaaaaatggctttcgctacctggagagacgcgcc cgctgatcctttgcgaatacgcccacgcgatgggtaacagtcttggcggtttcgctaaat [Part of this file has been deleted for brevity] gttacccaacttaatcgccttgcagcacatccccctttcgccagctggcgtaatagcgaa gaggcccgcaccgatcgcccttcccaacagttgcgcagcctgaatggcgaatggcgcttt gcctggtttccggcaccagaagcggtgccggaaagctggctggagtgcgatcttcctgag gccgatactgtcgtcgtcccctcaaactggcagatgcacggttacgatgcgcccatctac accaacgtaacctatcccattacggtcaatccgccgtttgttcccacggagaatccgacg ggttgttactcgctcacatttaatgttgatgaaagctggctacaggaaggccagacgcga attatttttgatggcgttaactcggcgtttcatctgtggtgcaacgggcgctgggtcggt tacggccaggacagtcgtttgccgtctgaatttgacctgagcgcatttttacgcgccgga gaaaaccgcctcgcggtgatggtgctgcgttggagtgacggcagttatctggaagatcag gatatgtggcggatgagcggcattttccgtgacgtctcgttgctgcataaaccgactaca caaatcagcgatttccatgttgccactcgctttaatgatgatttcagccgcgctgtactg gaggctgaagttcagatgtgcggcgagttgcgtgactacctacgggtaacagtttcttta tggcagggtgaaacgcaggtcgccagcggcaccgcgcctttcggcggtgaaattatcgat gagcgtggtggttatgccgatcgcgtcacactacgtctgaacgtcgaaaacccgaaactg tggagcgccgaaatcccgaatctctatcgtgcggtggttgaactgcacaccgccgacggc acgctgattgaagcagaagcctgcgatgtcggtttccgcgaggtgcggattgaaaatggt ctgctgctgctgaacggcaagccgttgctgattcgaggcgttaaccgtcacgagcatcat cctctgcatggtcaggtcatggatgagcagacgatggtgcaggatatcctgctgatgaag cagaacaactttaacgccgtgcgctgttcgcattatccgaaccatccgctgtggtacacg ctgtgcgaccgctacggcctgtatgtggtggatgaagccaatattgaaacccacggcatg gtgccaatgaatcgtctgaccgatgatccgcgctggctaccggcgatgagcgaacgcgta acgcgaatggtgcagcgcgatcgtaatcacccgagtgtgatcatctggtcgctggggaat gaatcaggccacggcgctaatcacgacgcgctgtatcgctggatcaaatctgtcgatcct tcccgcccggtgcagtatgaaggcggcggagccgacaccacggccaccgatattatttgc ccgatgtacgcgcgcgtggatgaagaccagcccttcccggctgtgccgaaatggtccatc aaaaaatggctttcgctacctggagagacgcgcccgctgatcctttgcgaatacgcccac gcgatgggtaacagtcttggcggtttcgctaaatactggcaggcgtttcgtcagtatccc cgtttacagggcggcttcgtctgggactgggtggatcagtcgctgattaaatatgatgaa aacggcaacccgtggtcggcttacggcggtgattttggcgatacgccgaacgatcgccag ttctgtatgaacggtctggtctttgccgaccgcacgccgcatccagcgctgacggaagca aaacaccagcagcagtttttccagttccgtttatccgggcaaaccatcgaagtgaccagc gaatacctgttccgtcatagcgataacgagctcctgcactggatggtggcgctggatggt aagccgctggcaagcggtgaagtgcctctggatgtcgctccacaaggtaaacagttgatt gaactgcctgaactaccgcagccggagagcgccgggcaactctggctcacagtacgcgta gtgcaaccgaacgcgaccgcatggtcagaagccgggcacatcagcgcctggcagcagtgg cgtctggcggaaaacctcagtgtgacgctccccgccgcgtcccacgccatcccgcatctg accaccagcgaaatggatttttgcatcgagctgggtaataagcgttggcaatttaaccgc cagtcaggctttctttcacagatgtggattggcgataaaaaacaactgctgacgccgctg cgcgatcagttcacccgtgcaccgctggataacgacattggcgtaagtgaagcgacccgc attgaccctaacgcctgggtcgaacgctggaaggcggcgggccattaccaggccgaagca gcgttgttgcagtgcacggcagatacacttgctgatgcggtgctgattacgaccgctcac gcgtggcagcatcaggggaaaaccttatttatcagccggaaaacctaccggattgatggt agtggtcaaatggcgattaccgttgatgttgaagtggcgagcgatacaccgcatccggcg cggattggcctgaactgccagctggcgcaggtagcagagcgggtaaactggctcggatta gggccgcaagaaaactatcccgaccgccttactgccgcctgttttgaccgctgggatctg ccattgtcagacatgtataccccgtacgtcttcccgagcgaaaacggtctgcgctgcggg acgcgcgaattgaattatggcccacaccagtggcgcggcgacttccagttcaacatcagc cgctacagtcaacagcaactgatggaaaccagccatcgccatctgctgcacgcggaagaa ggcacatggctgaatatcgacggtttccatatggggattggtggcgacgactcctggagc ccgtcagtatcggcggaattccagctgagcgccggtcgctaccattaccagttggtctgg tgtcaaaaataataataa | 
| >X51872 X51872.1 Escherichia coli lacA gene for thiogalactoside transacetylase gtgaatgaagtcgcttaagcaatcaatgtcggatgcggcgcgacgcttatccgaccaaca tatcataacggagtgatcgcattgaacatgccaatgaccgaaagaataagagcaggcaag ctatttaccgatatgtgcgaaggcttaccggaaaaaagacttcgtgggaaaacgttaatg tatgagtttaatcactcgcatccatcagaagttgaaaaaagagaaagcctgattaaagaa atgtttgccacggtaggggaaaacgcctgggtagaaccgcctgtctatttctcttacggt tccaacatccatataggccgcaatttttatgcaaatttcaatttaaccattgtcgatgac tacacggtaacaatcggtgataacgtactgattgcacccaacgttactctttccgttacg ggacaccctgtacaccatgaattgagaaaaaacggcgagatgtactcttttccgataacg attggcaataacgtctggatcggaagtcatgtggttattaatccaggcgtcaccatcggg gataattctgttattggcgcgggtagtatcgtcacaaaagacattccaccaaacgtcgtg gcggctggcgttccttgtcgggttattcgcgaaataaacgaccgggataagcactattat ttcaaagattataaagttgaatcgtcagtttaaattataaaaattgcctgatacgctgcg cttatcaggcctacaagttcagcgatctacattagccgcatccggcatgaacaaagcgca ggaacaagcgtcgcatcatgcctctttgacccacagctgcggaaaacgtactggtgcaaa acgcagggttatgatcatcagcccaacgacgcacagcgcatgaaatgcccagtccatcag gtaattgccgctgatactacgcagcacgccagaaaaccacggggcaagcccggcgatgat aaaaccgattccctgcataaacgccaccagcttgccagcaatagccggttgcacagagtg atcgagcgccagcagcaaacagagcggaaacgcgccgcccagacctaacccacacaccat cgcccacaataccggcaattgcatcggcagccagataaagccgcagaaccccaccagttg taacaccagcgccagcattaacagtttgcgccgatcctgatggcgagccatagcaggcat cagcaaagctcctgcggcttgcccaagcgtcatcaatgccagtaaggaaccgctgtactg cgcgctggcaccaatctcaatatagaaagcgggtaaccaggcaatcaggctggcgtaacc gccgttaatcagaccgaagtaaacacccagcgtccacgcgcggggagtgaataccacgcg aaccggagtggttgttgtcttgtgggaagaggcgacctcgcgggcgctttgccaccacca ggcaaagagcgcaacaacggcaggcagcgccaccaggcgagtgtttgataccaggtttcg ctatgttgaactaaccagggcgttatggcggcaccaagcccaccgccgcccatcagagcc gcggaccacagccccatcaccagtggcgtgcgctgctgaaaccgccgtttaatcaccgaa gcatcaccgcctgaatgatgccgatccccaccccaccaagcagtgcgctgctaagcagca gcgcactttgcgggtaaagctcacgcatcaatgcaccgacggcaatcagcaacagactga tggcgacactgcgacgttcgctgacatgctgatgaagccagcttccggccagcgccagcc cgcccatggtaaccaccggcagagcggtcgac >V00294 V00294.1 E. coli laci gene (codes for the lac repressor). ccggaagagagtcaattcagggtggtgaatgtgaaaccagtaacgttatacgatgtcgca gagtatgccggtgtctcttatcagaccgtttcccgcgtggtgaaccaggccagccacgtt tctgcgaaaacgcgggaaaaagtggaagcggcgatggcggagctgaattacattcccaac cgcgtggcacaacaactggcgggcaaacagtcgttgctgattggcgttgccacctccagt ctggccctgcacgcgccgtcgcaaattgtcgcggcgattaaatctcgcgccgatcaactg ggtgccagcgtggtggtgtcgatggtagaacgaagcggcgtcgaagcctgtaaagcggcg gtgcacaatcttctcgcgcaacgcgtcagtgggctgatcattaactatccgctggatgac caggatgccattgctgtggaagctgcctgcactaatgttccggcgttatttcttgatgtc tctgaccagacacccatcaacagtattattttctcccatgaagacggtacgcgactgggc gtggagcatctggtcgcattgggtcaccagcaaatcgcgctgttagcgggcccattaagt tctgtctcggcgcgtctgcgtctggctggctggcataaatatctcactcgcaatcaaatt cagccgatagcggaacgggaaggcgactggagtgccatgtccggttttcaacaaaccatg caaatgctgaatgagggcatcgttcccactgcgatgctggttgccaacgatcagatggcg ctgggcgcaatgcgcgccattaccgagtccgggctgcgcgttggtgcggatatctcggta gtgggatacgacgataccgaagacagctcatgttatatcccgccgtcaaccaccatcaaa caggattttcgcctgctggggcaaaccagcgtggaccgcttgctgcaactctctcagggc caggcggtgaagggcaatcagctgttgcccgtctcactggtgaaaagaaaaaccaccctg [Part of this file has been deleted for brevity] gttacccaacttaatcgccttgcagcacatccccctttcgccagctggcgtaatagcgaa gaggcccgcaccgatcgcccttcccaacagttgcgcagcctgaatggcgaatggcgcttt gcctggtttccggcaccagaagcggtgccggaaagctggctggagtgcgatcttcctgag gccgatactgtcgtcgtcccctcaaactggcagatgcacggttacgatgcgcccatctac accaacgtaacctatcccattacggtcaatccgccgtttgttcccacggagaatccgacg ggttgttactcgctcacatttaatgttgatgaaagctggctacaggaaggccagacgcga attatttttgatggcgttaactcggcgtttcatctgtggtgcaacgggcgctgggtcggt tacggccaggacagtcgtttgccgtctgaatttgacctgagcgcatttttacgcgccgga gaaaaccgcctcgcggtgatggtgctgcgttggagtgacggcagttatctggaagatcag gatatgtggcggatgagcggcattttccgtgacgtctcgttgctgcataaaccgactaca caaatcagcgatttccatgttgccactcgctttaatgatgatttcagccgcgctgtactg gaggctgaagttcagatgtgcggcgagttgcgtgactacctacgggtaacagtttcttta tggcagggtgaaacgcaggtcgccagcggcaccgcgcctttcggcggtgaaattatcgat gagcgtggtggttatgccgatcgcgtcacactacgtctgaacgtcgaaaacccgaaactg tggagcgccgaaatcccgaatctctatcgtgcggtggttgaactgcacaccgccgacggc acgctgattgaagcagaagcctgcgatgtcggtttccgcgaggtgcggattgaaaatggt ctgctgctgctgaacggcaagccgttgctgattcgaggcgttaaccgtcacgagcatcat cctctgcatggtcaggtcatggatgagcagacgatggtgcaggatatcctgctgatgaag cagaacaactttaacgccgtgcgctgttcgcattatccgaaccatccgctgtggtacacg ctgtgcgaccgctacggcctgtatgtggtggatgaagccaatattgaaacccacggcatg gtgccaatgaatcgtctgaccgatgatccgcgctggctaccggcgatgagcgaacgcgta acgcgaatggtgcagcgcgatcgtaatcacccgagtgtgatcatctggtcgctggggaat gaatcaggccacggcgctaatcacgacgcgctgtatcgctggatcaaatctgtcgatcct tcccgcccggtgcagtatgaaggcggcggagccgacaccacggccaccgatattatttgc ccgatgtacgcgcgcgtggatgaagaccagcccttcccggctgtgccgaaatggtccatc aaaaaatggctttcgctacctggagagacgcgcccgctgatcctttgcgaatacgcccac gcgatgggtaacagtcttggcggtttcgctaaatactggcaggcgtttcgtcagtatccc cgtttacagggcggcttcgtctgggactgggtggatcagtcgctgattaaatatgatgaa aacggcaacccgtggtcggcttacggcggtgattttggcgatacgccgaacgatcgccag ttctgtatgaacggtctggtctttgccgaccgcacgccgcatccagcgctgacggaagca aaacaccagcagcagtttttccagttccgtttatccgggcaaaccatcgaagtgaccagc gaatacctgttccgtcatagcgataacgagctcctgcactggatggtggcgctggatggt aagccgctggcaagcggtgaagtgcctctggatgtcgctccacaaggtaaacagttgatt gaactgcctgaactaccgcagccggagagcgccgggcaactctggctcacagtacgcgta gtgcaaccgaacgcgaccgcatggtcagaagccgggcacatcagcgcctggcagcagtgg cgtctggcggaaaacctcagtgtgacgctccccgccgcgtcccacgccatcccgcatctg accaccagcgaaatggatttttgcatcgagctgggtaataagcgttggcaatttaaccgc cagtcaggctttctttcacagatgtggattggcgataaaaaacaactgctgacgccgctg cgcgatcagttcacccgtgcaccgctggataacgacattggcgtaagtgaagcgacccgc attgaccctaacgcctgggtcgaacgctggaaggcggcgggccattaccaggccgaagca gcgttgttgcagtgcacggcagatacacttgctgatgcggtgctgattacgaccgctcac gcgtggcagcatcaggggaaaaccttatttatcagccggaaaacctaccggattgatggt agtggtcaaatggcgattaccgttgatgttgaagtggcgagcgatacaccgcatccggcg cggattggcctgaactgccagctggcgcaggtagcagagcgggtaaactggctcggatta gggccgcaagaaaactatcccgaccgccttactgccgcctgttttgaccgctgggatctg ccattgtcagacatgtataccccgtacgtcttcccgagcgaaaacggtctgcgctgcggg acgcgcgaattgaattatggcccacaccagtggcgcggcgacttccagttcaacatcagc cgctacagtcaacagcaactgatggaaaccagccatcgccatctgctgcacgcggaagaa ggcacatggctgaatatcgacggtttccatatggggattggtggcgacgactcctggagc ccgtcagtatcggcggaattccagctgagcgccggtcgctaccattaccagttggtctgg tgtcaaaaataataataa | 
See the documentation for seqret to see the full range of things that you can do when reading and writing sequences.
| Program name | Description | 
|---|---|
| biosed | Replace or delete sequence sections | 
| codcopy | Reads and writes a codon usage table | 
| cutseq | Removes a specified section from a sequence | 
| degapseq | Removes gap characters from sequences | 
| descseq | Alter the name or description of a sequence | 
| entret | Reads and writes (returns) flatfile entries | 
| extractalign | Extract regions from a sequence alignment | 
| extractfeat | Extract features from a sequence | 
| extractseq | Extract regions from a sequence | 
| listor | Write a list file of the logical OR of two sets of sequences | 
| makenucseq | Creates random nucleotide sequences | 
| makeprotseq | Creates random protein sequences | 
| maskfeat | Mask off features of a sequence | 
| maskseq | Mask off regions of a sequence | 
| newseq | Type in a short new sequence | 
| noreturn | Removes carriage return from ASCII files | 
| notseq | Exclude a set of sequences and write out the remaining ones | 
| nthseq | Writes one sequence from a multiple set of sequences | 
| pasteseq | Insert one sequence into another | 
| revseq | Reverse and complement a sequence | 
| seqret | Reads and writes (returns) sequences | 
| seqretsplit | Reads and writes (returns) sequences in individual files | 
| splitter | Split a sequence into (overlapping) smaller sequences | 
| trimest | Trim poly-A tails off EST sequences | 
| trimseq | Trim ambiguous bits off the ends of sequences | 
| union | Reads sequence fragments and builds one sequence | 
| vectorstrip | Strips out DNA between a pair of vector sequences | 
| yank | Reads a sequence range, appends the full USA to a list file | 
skipseq is a variant of the standard program for reading and writing sequences, seqret.