Whitfield is a genetic distance of 0 to the modal for Cooley (NC).
A partial haplotype is determined by comparative analysis, and has been shown to be
postive for DYS449, DYS576, DYS442, DYS385, DYS390, CDYa, DYS464b, putting
the Agerton tester on the Cooley (NC) and Whitfield level.