Hi Avilella, Thanks for your help. I am very new in the filed perhaps my question is stupid! I mapped the sequence against this genome but i dont have genomic coordination information of sequence. I have just scalfold name. how can i know if the read seq are mapped in intron or in exon?
another question: in the link you send to me, there are zip file also for each chromosome , what is the difefrences between toplevel and others? thanks