aDiff: fixed 1st values read and bioMart usage
aDiff: fixed 1st values read and bioMart usage

mpg-age-bioinformatics/rnaseq-tools,mpg-age-bioinformatics/rnaseq-tools,mpg-age-bioinformatics/rnaseq-tools,mpg-age-bioinformatics/htseq-tools,mpg-age-bioinformatics/htseq-tools,mpg-age-bioinformatics/htseq-tools