Hybridization REF p difference q subclass Composite Element REF p difference q subclass AMP PEAK 2(15Q22.31) 0.00349054071085522 -0.507944061027778 0.00698108142171044 1 AMP PEAK 2(15Q22.31) 0.00214814198810667 0.571384142195122 0.00429628397621334 2