1941
The orthologous mouse gene ( Magel2 ) is located within 150 kb of NDN , is imprinted with paternal - only expression and is expressed predominantly in late developmental stages and adult brain as shown by northern blotting , RT - PCR and whole - mount RNA in situ hybridization .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None