Seqanswers Leaderboard Ad

Collapse

Announcement

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

  • are the samples clean enough for sequencing

    Hello

    Here are my questions:
    I am collecting stool samples from patients and preparing v4 amplicon libraries for sequencing on the MiSeq using the goLay barcode strategy with primer set 515F/806R which expects a size around 380-400

    1. How do you determine if the samples are clean enough for sequencing? I´m concerned about doing multiple rounds of Ampure bead clean-up and losing all my PCR product if it isn´t necessary. I have attached the Bioanalyzer traces for reference.
    2. As a trial run, we are thinking about running 21 samples + positive and negative controls with 50% PhiX to be super conservative just to see that we get usable data. We plan on using the V2-300 cycle MiSeq kit and the new 3.1 software is getting installed this week. What is your advice on this? Do you have a step-by step instruction on how to set up the run using the Golay barcode method and these samples?
    Attached Files

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, 04-11-2024, 12:08 PM
0 responses
59 views
0 likes
Last Post seqadmin  
Started by seqadmin, 04-10-2024, 10:19 PM
0 responses
57 views
0 likes
Last Post seqadmin  
Started by seqadmin, 04-10-2024, 09:21 AM
0 responses
51 views
0 likes
Last Post seqadmin  
Started by seqadmin, 04-04-2024, 09:00 AM
0 responses
56 views
0 likes
Last Post seqadmin  
Working...
X