Ratio Output Data Set Use this field to specify the name of the output data set containing the log ratio data of RNA and DNA . If no name is specified, the name of the DNA input data set, with _asl appended as a suffix, is used by default. For detailed information about the files and data sets used or created by JMP Life Sciences software, see Files and Data Sets . To Specify an Output Name: Left-click in the field and type a name for the output data set. If you change your mind and would like to reset the field, click Clear .