Couldn't it tell us where he were he might have been from? Oxford has done a lot of research on old populations and genetic markers. If the DNA says these remains are 100% European at least we would know it isn't Paul.
"If the DNA says these remains are 100% European at least we would know it isn't Paul."
Based upon what would make you say this? Christ send his disciples to the 'lost sheep' of the house of Israel, now exactly where did that message end up.