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2) Definition line starts with a keyword e.g. "expressed", "not expressed" eg. it is case sensitive. It followed by a ":" and space. Each gene name is followed by a comma and space, gene name is case sensitive. The line cannot be ended with comma and or space.

For more details on how to construct a Marker file, please refer to Garnett tutorial³. Next, click the Create button and Partek Flow will then save the file with the name that users provide for future use (Figure 6a).

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