6321
A structure - based survey of the allosteric regulation of alpha C helix conformation in various kinase families is provided , highlighting key allosteric pockets and modulation mechanisms that appear to be more broadly conserved than was previously thought .
 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