1940
If the immature regenerating fast EDL muscles were indirectly or directly electrically stimulated immediately after innervation by chronic low - frequency impulse pattern for 8days , no significant increase of the extrajunctional ColQ mRNA levels was observed in stimulated regenerates in comparison to non - stimulated ones .
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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