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. 2009 May 7;10:133. doi: 10.1186/1471-2105-10-133

Figure 1.

Figure 1

An example of SDRF sheet and corresponding investigation design graph (IDG). (A) An example of SDRF spreadsheet describing knock-down experiments of two genes, gene A and B, with RNAi, where knocking-down of one gene is replicated twice (B) an example of its investigation design graph (IDG) (this graph is drawn manually.)