SNP, SNP, SNP, so passé
CNVs are here to stay
One FISH three FISH red FISH green FISH
Inversions too, if you wish
Mechanisms? Don't know how
But arrays in clinics here and now
Is recombination what we're after?
Base-pair changes are not always the answer!
J.R. Lupski and M.E. Hurles
(Inspired by Dr. Seuss)"