468
Mice with a larger deletion involving both Snrpn and the putative PWS - IC lack expression of the imprinted genes Zfp127 ( mouse homologue of ZNF127 ) , Ndn and Ipw , and manifest several phenotypes common to PWS infants .
 Disease: PWS
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: PWS