Hi Elia, > The sequence object that you pass for the genomic sequence can be easily > named after teh contig in the fetching step. Oh ok.... > What we need to worry about is that we also need to rempa coordinates back > to the contig coordinates wwhen storing. Meaning.....I need to know the start and stop for each exon in the actual contig and not just the genomic seq i passed in ?? Thanks Bala