903
The ATP7B gene has been excluded in the much rarer human copper overload disease non - Indian childhood cirrhosis , indicating genetic heterogeneity .
 Disease: copper overload; Disease: non - Indian childhood cirrhosis
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: copper overload; Disease: non - Indian childhood cirrhosis