11070
Except for 9 , 10 - phenanthrenequinone , all changes in kcat were at least in part compensated for by a similar change in Km , overall yielding no drastic changes in catalytic efficiency .
 Chemical: 9 , 10 - phenanthrenequinone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 9 , 10 - phenanthrenequinone