Comparison of MultiMap and TSP/CONCORDE for constructing radiation hybrid maps

Area of Science:

• Genomics
• Bioinformatics
• Radiation Hybrid Mapping

Background:

• Radiation hybrid (RH) mapping is a powerful technique for constructing genome maps.
• It allows for the localization of both type I and type II markers.
• RH mapping involves analyzing marker distribution across a panel of cell lines.

Purpose of the Study:

• To compare the effectiveness of two different software packages, MultiMap and TSP/CONCORDE, for RH map construction.
• To evaluate the performance of these algorithms in ordering markers within the canine genome.

Main Methods:

• The study involved two main steps: determining marker distribution patterns in RH panels using PCR and gel electrophoresis, and comparing these patterns with algorithms.
• The algorithms used for marker ordering were implemented in the MultiMap and TSP/CONCORDE software packages.
• A dataset from the ongoing canine genome RH map construction was utilized for the comparison.

Main Results:

• Different algorithms can result in slightly different marker orders.
• The study provides a comparative analysis of MultiMap and TSP/CONCORDE for canine genome RH map construction.
• The findings are based on a dataset currently under analysis for the canine genome.

Conclusions:

• The choice of algorithm can influence the final genome map order.
• This comparative study offers insights into selecting appropriate tools for RH map construction.
• The results contribute to the ongoing efforts in building a high-resolution canine genome map.