Sample DNA

Generate new DNA sequences by randomly sampling bases from a guide sequence with replacement. Perfect for bootstrap analysis and simulation.

What is Sample DNA?

Sample DNA randomly selects bases from a guide sequence with replacement to construct new sequences. Each base from the guide can be selected multiple times, creating bootstrap samples for statistical analysis.

How to Use This Sample DNA Tool

Generate sampled sequences easily:

  1. Paste or upload your guide DNA sequence
  2. Set desired sample length
  3. Choose number of samples to generate
  4. Click Generate Samples

When to Use

This tool is useful when you need to:

  • Perform bootstrap analysis on sequences
  • Generate random sequences with specific base composition
  • Create test sequences for algorithm validation
  • Simulate sequence variation

Example Parameters

Common use cases:

Sample Length: 200 bp
Number of Samples: 10
Format: FASTA

Click Example for a demo.

Example Output

Sampled sequences in FASTA:

>Sample_1_length_200
ATGCGATCGATCGATGCTAGC...
>Sample_2_length_200
GCTAGCTAGCTAGCGATCGAT...

Each sampled from guide with replacement.

FAQ

Q: What is sampling with replacement?
A: Each base can be selected multiple times from the guide sequence.

Q: Maximum sample length?
A: Up to 100,000 base pairs per sample.