12334
This ordered structure of myosin cross - bridges disappears with the phosphorylation of RLC ( Stewart , M . ( 2010 ) Proc . Natl . Acad . Sci . U . S . A . 107 , 430 - 435 ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None