4658
We have cloned cDNAs for the rat gene ( Atp7b ) homologous to the human Wilson disease gene ( ATP7B ) and have used them to identify a partial deletion in the Atp7b gene in the LEC rat .
 Wilson disease
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 Wilson disease