Understanding BRCA genes, related to human breast cancer.

Using the NCBI website resources find information related to BRCA genes, related to human breast cancers.  Use "locus link" at http://www.ncbi.nlm.nih.gov/

(Tutorials are available if you get stuck)

1) find the chromosomal position of the BRCA-1 gene

2) what is another gene located next to BRCA-1 at this chromosome

3) what is the amino acid sequence of one form of BRCA-1?