3747
Using an interspecific mouse domesticus / spretus cross , segregating for a variety of markers on the mouse X chromosome , we have positioned on the mouse X chromosome sequences homologous to a DMD cDNA clone .
 Disease: DMD
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: DMD 
Answer:
 Disease: DMD