OKL wrote: > I'm an undergraduate student. I want to ask if i have a eukaryotic DNA or > protein sequence, how can i find the no. of introns and extrons in the gene? > e.g. by which software or computer program or which website Try the NCBI ORF finder softberry.com also has some good gene finders BTW it's introns and exons. Good luck, basm101 university of york