NETAL (network aligner) is a software for the global alignment of protein-protein interaction networks. It uses a greedy method, based on the alignment scoring matrix, which is derived from both biological and topological information of input networks to find the best global network alignment.
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NETAL: a new graph-based method for global alignment of protein-protein interaction networks.
Neyshabur B, Khadem A, Hashemifar S, Arab SS.
Bioinformatics. 2013 Jul 1;29(13):1654-62. doi: 10.1093/bioinformatics/btt202. Epub 2013 May 21.