Data import pages. a)import of tabular dual channel unnormalized data. Below the heading of the columns drop-down boxes are used to provide information for import. b)Microarray import view. The table on the left side can be used to select microarrays by name, the right side shows the scanned microarray image and data characteristics. The value distribution of all arrays is given in black, the selected array is marked in red. c)Normalization parameter selection page d)overview of imported and annotated microarray expression data. Probes are shown in the rows, the columns show gene information and sample expression.