12017
In order to establish the effect of low O ( 2 ) on cellular properties , we examined BSMC cultured under hypoxic ( 3 % O ( 2 ) ) conditions .
 Chemical: O ( 2 ); Chemical: O ( 2 )
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: O ( 2 ); Chemical: O ( 2 )