Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • problem with tophat

    Hi, guys. I am completely newbie in this sequencing field.

    I just started using tophat. I installed everything. However, while tophat was mapping my reads, it gave me this error (I am following protocol of tophat and cufflinks- http://www.nature.com/nprot/journal/....2012.016.html)

    My command was:

    $ tophat -p 8 -G genes.gtf -o C1_R2_thout genome C1_R1_1.fq C1_R1_2.fq

    Error:

    [Tue Mar 27 17:12:31 2012] Processing bowtie hits
    Traceback (most recent call last):
    File "/home/bitl/software/bin/tophat", line 3063, in <module>
    sys.exit(main())
    File "/home/bitl/software/bin/tophat", line 3029, in main
    user_supplied_deletions)
    File "/home/bitl/software/bin/tophat", line 2646, in spliced_alignment
    right_reads_map = maps[1].unspliced_bwt
    AttributeError: 'list' object has no attribute 'unspliced_bwt'

    I am using Ubuntu 11.10, 64 bit.

    Is it because of RAM? cause mine is only 4GB. I ordered 16GB RAM, expecting soon.

    Thank you for your time ^^

Latest Articles

Collapse

  • seqadmin
    Essential Discoveries and Tools in Epitranscriptomics
    by seqadmin




    The field of epigenetics has traditionally concentrated more on DNA and how changes like methylation and phosphorylation of histones impact gene expression and regulation. However, our increased understanding of RNA modifications and their importance in cellular processes has led to a rise in epitranscriptomics research. “Epitranscriptomics brings together the concepts of epigenetics and gene expression,” explained Adrien Leger, PhD, Principal Research Scientist...
    04-22-2024, 07:01 AM
  • seqadmin
    Current Approaches to Protein Sequencing
    by seqadmin


    Proteins are often described as the workhorses of the cell, and identifying their sequences is key to understanding their role in biological processes and disease. Currently, the most common technique used to determine protein sequences is mass spectrometry. While still a valuable tool, mass spectrometry faces several limitations and requires a highly experienced scientist familiar with the equipment to operate it. Additionally, other proteomic methods, like affinity assays, are constrained...
    04-04-2024, 04:25 PM

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by seqadmin, Today, 08:47 AM
0 responses
12 views
0 likes
Last Post seqadmin  
Started by seqadmin, 04-11-2024, 12:08 PM
0 responses
60 views
0 likes
Last Post seqadmin  
Started by seqadmin, 04-10-2024, 10:19 PM
0 responses
59 views
0 likes
Last Post seqadmin  
Started by seqadmin, 04-10-2024, 09:21 AM
0 responses
54 views
0 likes
Last Post seqadmin  
Working...
X