2155
Because the mutant defective in DNA binding also fails to stimulate Abf1 ARS1 DNA - binding activity , our results suggest that Cdc6 DNA - binding activity may play a pivotal role in the initiation of DNA replication .
 GENE: Abf1; GENE: Cdc6
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Abf1; GENE: Cdc6