4155
Analysis of 80 interspecific backcross offspring was used to position Atp7b close to D8Mit3 and another ATPase locus , Atp4b , on mouse chromosome 8 .
 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