Prader- Willi PW)and Angelman syndromes AS)are imprinting disorders of the same region on chromosome 15.Normally,the genes associated with PW are imprinted silenced ,and the one gene associated with AS is imprinted silenced .

Question

Prader- Willi PW)and Angelman syndromes AS)are imprinting disorders of the same region on chromosome 15.Normally,the genes associated with PW are________ imprinted silenced ,and the one gene associated with AS is________ imprinted silenced .