11586
This failure of HAS1 to synthesize hyaluronan was compensated by increasing the cellular content of UDP - N - acetyl glucosamine by ~ 10 - fold with 1 mm glucosamine in the growth medium .
 UDP, N - acetyl glucosamine, glucosamine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 UDP, N - acetyl glucosamine, glucosamine