show_simul

show_simul simulates hidden state sequences and corresponding DNA sequences under a specified Hidden Markov Model (HMM) framework for analysis of genomic sequence evolution and stochastic processes.


Key Features:

  • Simulation of Hidden State Sequences: Simulates sequences of hidden biological states according to the transition structure of a specified HMM.
  • DNA Sequence Generation: Generates DNA emission sequences that correspond to the simulated hidden states to model observable sequence outcomes.
  • Customizable Hidden Markov Models: Allows specification of HMM parameters to tailor simulations to particular biological questions or organisms such as Lactobacillus sakei.

Scientific Applications:

  • Genomics and Microbiology: Model stochastic processes and sequence evolution in genomic studies of bacteria and other organisms.
  • Lactobacillus sakei Studies: Simulate genomic sequences to investigate metabolic pathways and adaptive strategies relevant to meat and fish processing.
  • Bacterial Adaptation and Food Processing: Explore genetic bases for resilience to fluctuating redox and oxygen levels and biofilm formation on meat surfaces to inform biotechnological approaches for food safety and preservation.

Methodology:

Uses Hidden Markov Models to represent state transition probabilities and emission distributions and simulates hidden state sequences together with corresponding DNA emission sequences.

Topics

Collections

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Mac
Programming Languages:
C++
Added:
1/22/2015
Last Updated:
11/25/2024

Operations

Publications

Chaillou S, Champomier-Vergès M, Cornet M, Crutz-Le Coq A, Dudez A, Martin V, Beaufils S, Darbon-Rongère E, Bossy R, Loux V, Zagorec M. The complete genome sequence of the meat-borne lactic acid bacterium Lactobacillus sakei 23K. Nature Biotechnology. 2005;23(12):1527-1533. doi:10.1038/nbt1160. PMID:16273110.

Documentation

Links