1455
In the yeast Saccharomyces cerevisiae , copper levels exert some control over the level of SOD1 expression .
 GENE: SOD1
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: SOD1 
Answer:
 GENE: SOD1