Being a trained researcher in oncology, you are interested in finding out what gene expression has been altered in pancreatic cancer.
a) Describe how you will design a microarray assay for the inquiry.
b) alternatively, you follow what has been described in sidebar 4.2 (p.114), briefly summarize how you will take advantage of everything you learn so far and identify which part of chromosomes (that was isolated from pancreatic cancer) carries oncogenic activity.