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A DNA methyl-binding column was used to isolate genomic fragments enriched for DNA-methylation from Aspergillus parasiticus. One of the isolated sequences presented 67% identity at the protein level with the transposase from the transposable element Tan1 of Aspergillus niger var. awamori, and was found to be present in at least 20 copies in the Aspergillus oryzae database. Analysis of four copies...