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A computer program for molecular weight determination of DNA fragments (HOWBIG)
1Institut für Molekularbiologie, Wien, Austria.
Computer Applications in the Biosciences : CABIOS
|July 1, 1991
Summary
The HOWBIG computer program accurately calculates DNA fragment sizes using a reciprocal correlation method, reducing errors to 0.5% or less for faster lab analysis.
Area of Science:
- Molecular Biology
- Bioinformatics
Background:
- Accurate DNA fragment size determination is crucial for molecular biology applications.
- Existing methods for DNA size estimation can be time-consuming and prone to errors.
Purpose of the Study:
- To introduce the HOWBIG computer program for precise DNA fragment size calculation.
- To highlight the program's efficiency and ease of use in laboratory settings.
Main Methods:
- The HOWBIG program utilizes the reciprocal correlation between DNA size and migration distance in high voltage gradient gel electrophoresis.
- It employs a reciprocal method with local calculation, selecting three closest marker bands to minimize error.
- The program is fully menu-driven for user-friendly operation.
Main Results:
- Achieves high accuracy, with errors of approximately 0.5% or less.
- Demonstrates significant speed and ease of data handling compared to traditional methods.
- Facilitates efficient management of marker DNA molecular weights, data, and analyses through file integration.
Conclusions:
- HOWBIG offers a highly accurate, fast, and user-friendly solution for DNA fragment size determination.
- The program's features enhance everyday laboratory workflow and data reliability.
- It represents a valuable tool for researchers in molecular biology and related fields.