4454
This study aimed to uncover how glucosamine impacts on cellular proliferation in human alveolar epithelial cells ( A549 ) and bronchial epithelial cells ( HBECs ) .
 Chemical: glucosamine
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: glucosamine