5272
The total amount of active , phosphorylated CREB ( P - CREB ) present in slow - twitch soleus muscle was higher than that in fast - twitch tibialis muscle , but P - CREB was predominantly expressed in the fast - twitch muscle at NMJs .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None