19987
The electropherogram of native heparin shows a broad distribution of mobilities mu , which truncates abruptly at a notably high mu = 4 . 7 x 10 ( - 4 ) cm ( 2 ) V ( - 1 ) s ( - 1 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None