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 .
 AML1a, AML1b, AML1a, AML1b
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 AML1a, AML1b, AML1a, AML1b