7924
Here we demonstrate that AML1a , which solely has no effects as a transcriptional regulator , dominantly suppresses transcriptional activation by AML1b , and that AML1a exhibits the higher affinity for DNA - binding than AML1b .
 GENE: AML1a; GENE: AML1b; GENE: AML1a; GENE: AML1b
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: AML1a, AML1b, AML1a, AML1b 
Answer:
 GENE: AML1a; GENE: AML1b; GENE: AML1a; GENE: AML1b