The present invention relates to methods for monitoring differential
expression of a plurality of genes in a first filamentous fungal cell
relative to expression of the same genes in one or more second
filamentous fungal cells using microarrays containing filamentous fungal
expressed sequenced tags. The present invention also relates to
filamentous fungal expressed sequenced tags and to computer readable
media and substrates containing such expressed sequenced tags for
monitoring expression of a plurality of genes in filamentous fungal
cells.