8782
Analysis of a Mac1p mutant , refractile for copper - dependent repression of the Cu ( I ) transport genes , showed an aberrant pattern of CUP1 expression and copper sensitivity .
 Mac1p mutant, Cu ( I ) transport genes, CUP1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Mac1p mutant, Cu ( I ) transport genes, CUP1