The 1q21 specific DNA Probe is optimized to detect copy numbers at 1q21. The 1p36 specific DNA Probe is optimized to detect copy numbers of 1p at region 1p36 containing the markers D1S2795 and D1S253. Know more at: http://www.creative-bioarray.com/1q21-1p36-Probe-FONC-006-item-4464.htm