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. Author manuscript; available in PMC: 2011 Nov 4.
Published in final edited form as: Bioinformatics. 2007 Sep 7;23(17):2306–2313. doi: 10.1093/bioinformatics/btm335

Fig. 2.

Fig. 2

A schematic of how the formulation in Equation (1) works. Rows indicate genes and columns indicate conditions. Two genes (λ2=1 and λ6=1) are similarly expressed under four conditions (μk=1, k=1, 3, 6 and 7).