1385
Our results confirm the participation of intron 1 in transcriptional regulation of the c - myb gene ( in mouse and human ) and implicate multiple and complex regulatory mechanisms of activation during myelomonocytic differentiation and leukemic cell growth control .
 GENE: c - myb gene
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: c - myb gene