The AIRnet project provides an open-source tool for inferring Gene Regulatory Networks from correlations between gene activation state changes. AIRnet uses microarray data and can read SOFT formatted family files, DataSet SOFT files, as well as other tab-separated formats.
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Inferring gene regulatory networks from asynchronous microarray data with AIRnet.
Oviatt D, Clement M, Snell Q, Sundberg K, Lai CW, Allen J, Roper R.
BMC Genomics. 2010 Nov 2;11 Suppl 2:S6.